Changes in Cocaine Use as Viewed by Key Informants: A Qualitative Study Carried Out in 1994 and 1999 in Sāo Paulo, Brazil

REFERENCES

• Bieleman , B. , Díaz , A. , Merlo , G. and Kaplan , C. D. 1993 . Lines across Europe. Nature and Extent of Cocaine Use in Barcelona, Rotterdam and Turin. Amsterdam : Swetz & Zeitlinger. .
   Google Scholar
• Booth , R. E. , Kwiatkowski , C. F. and Chitwood , D. D. 2000 . Sex related HIV risk behaviors: Differential risks among injection drug users, crack smokers, and injection drug users who smoke crack . Drug and Alcohol Dependence , 58 : 219 – 26 .
   PubMed Web of Science ®Google Scholar
• Carlini , E. A. , Carlini-Cotrim , B. , Silva-Filho , A. R. and Barbosa , M. T. 1990 . II Levantamento sabre o Uso de Drogas Psicotrópicas em Estudantes de Primeiro e Segundo Graus, 1989. [Second survey on the use of psychotropic drugs by first and second grade students from ten Brazilian Capitals, 1989] São Paulo : CEBRID-Centro Brasileiro de Informações Sobre Drogas Psicotrõpicas. .
   Google Scholar
• Carlini-Cotrin , B. , Carlini , E. A. , Silva-Filho , A. R. and Barbosa , M. T. 1989 . O Uso de Drogas Psicotrõpicas por Estudantes de Primeiro e Segundo Graus da Rede Estadual, em dez Capitais Brasileiras, 1987. [The use of psychotropic drugs by first and second grade students from ten Brazilian Capitals, 1987] Brasília : Centro de Documentação do Ministério da Saúde. . Sèrie C: Estudos e Projetos 5
   Google Scholar
• Carlson , R. G. and Siegal , H. A. 1991 . The crack life: An ethnographic overview of crack use and sexual behavior among African-Americans in a midwest metropolitan city . Journal of Psychoactive Drugs , 23 : 11 – 20 .
   PubMed Web of Science ®Google Scholar
• Cohen , P. 1989 . Cocaine Use in Amsterdam in Non Deviant Subcultures. Amsterdam : Institute voor Sociale Geografie. .
   Google Scholar
• Crabtree , B. F. and Miller , W. L. 1999 . Doing Qualitative Research. New York : Sage Publications. .
   Google Scholar
• Das , G. 1994 . Cocaine abuse and reproduction . International Journal of Clinical Pharmacology and Therapeutics , 32 : 7 – 11 .
   PubMed Web of Science ®Google Scholar
• Diaz , A. 1998 . Hoja, Pasta, Polvo y Roca. El Consumo de los Derivados de la Coca. Barcelona : Servei de Publicacions de la Universitat Autonoma de Barcelona. .
   Google Scholar
• Diaz , A. , Barruti , M. and Doncel , C. 1992 . The Lines Of Success? A Study on the Nature and Extent of Cocaine Use in Barcelona. Barcelona : ICESB. .
   Google Scholar
• Dunn , J. , Laranjeira , R. R. , Da Silveira , D. X. , Formigoni , M. L. and Ferri , C. P. 1996 . Crack cocaine: An increase in use among patients attending clinics in São Paulo: 1990–1993 . Substance Use & Misuse , 31 : 519 – 27 .
   PubMed Web of Science ®Google Scholar
• Edlin , B. R. , Irwin , K. L. , Ludwig , D. D. , McCoy , H. V. , Serrano , Y. , Word , C. , Bowser , B. P. , Faruque , S. , Me Coy , C. B. , Schilling , R. F. and Holmberg , S. D. 1992 . High-risk sex behavior among young street - recruited crack cocaine smokers in three American cities: An interim report . Journal of Psychoactive Drugs , 24 : 363 – 71 .
   PubMed Web of Science ®Google Scholar
• Ferri , C. P. and Gossop , M. 1999 . Route of cocaine administration: Patterns of use and problems among a Brazilian sample . Addiction Behavior , 24 : 815 – 21 .
   PubMed Web of Science ®Google Scholar
• Galduróz , J. C. , Noto , A. R. and Carlini , E. A. 1998 . IV Levantamento sobre o Uso de Drogas Psicotrópicas entre Estudantes de Primeiro e Segundo Graus em 10 Capitais Brasileiras, 1997 [Fourth survey on the use of psychotropic substances by first and second grade students from ten Brazilian capitals, 1997] São Paulo : CEBRID—Centro Brasileiro de Informações Sobre Drogas Psicotrõpicas. .
   Google Scholar
• Galdurõz , J. C. , D'Almeida , V. and Carlini , E. A. 1994 . III Levantamento sobre o Uso de Drogas Psicotrópicas entre Estudantes de Primeiro e Segundo Graus em 10 Capitais Brasileiras, 1993. [Third survey on the use of psychotropic substances by first and second grade students from ten Brazilian capitals, 1993] São Paulo : CEBRID—Centro Brasileiro de Informações Sobre Drogas Psicotrõpicas. .
   Google Scholar
• Griffiths , P. , Gossop , M. , Powis , B. and Strang , J. 1994 . Transitions in patterns of heroin administration: A study of heroin chasers and heroin injections . Addiction , 89 : 301 – 09 .
   PubMed Web of Science ®Google Scholar
• Hall , W. C. , Talbert , R. L. and Ereshefsky , L. 1990 . Cocaine abuse and its treatment . Pharmacotherapy , 10 : 47 – 65 .
   PubMed Web of Science ®Google Scholar
• Hoffman , J. A. , Klein , H. , Eber , M. and Crosby , H. 200 . Frequency and intensity of crack use as predictors of women's involvement in HIV-related sexual risk behaviors . Drug and Alcohol Dependence , 58 : 227 – 36 .
   PubMed Web of Science ®Google Scholar
• Huderson , P. M. 1994 . Qualitative Research for Health Programmes. Geneva : Division of Mental Health World Health Organization. . Publication No. WHO/MNH/PSF/94.3
   Google Scholar
• Inciardi , J. A. 1993 . “ Crack-cocaine in the Americas. ” . In Brasil—United States Binational Symposium on Drug Abuse Research. Edited by: Monteiro , M. G. and Inciardi , J. A. São Paulo : CEBRID—Centro Brasileiro de Informações Sobre Drogas Psicotrõpicas. .
   Google Scholar
• Inciardi , J. A. 1992 . The crack epidemic revisited . Journal of Psychoactive Drugs , 24 : 305 – 06 .
   PubMed Web of Science ®Google Scholar
• Inciardi , J. A. 1987 . Beyond cocaine: Basuco, crack and other coca products . Contemporary Drug Problems , 14 : 461 – 92 .
   Google Scholar
• Labigalini , S. Jr. , Rodrigues , L. R. and Silveira , D. X. 1999 . Therapeutic use of cannabis by crack addicts in Brazil . Journal of Psychoactive Drugs , 31 : 451 – 55 .
   PubMed Web of Science ®Google Scholar
• Laranjeira , R. , Ratto , L. and Dunn , J. 1997 . Heroina: Aprõxima epidemia de drogas no Brasil? [Heroin: the next drug of abuse in Brazil?] . Jornal Brasileiro de Psiquiatria , 46 : 5 – 7 .
   Google Scholar
• Logan , T. K. and Leukefeld , C. 2000 . Sexual and drug use behaviors among female crack users: A multi-site sample . Drug and Alcohol Dependence. , 58 : 237 – 45 .
   PubMed Web of Science ®Google Scholar
• Manschreck , T. C. , Laughery , J. A. , Weisstein , C. C. , Allen , D. , Humblestone , N. , Neville , M. , Podlewaki , H. and Mitra , N. 1988 . Characteristics of freebase cocaine psychosis . Yale Journal of Biology and Medicine , 61 : 115 – 22 .
   PubMed Web of Science ®Google Scholar
• McBride , D. C. , Inciardi , J. A. , Chitwood , D. D. and McCoy , C. B. 1992 . Crack use and correlates of use in a national population of street heroin users . Journal of Psychoactive Drugs , 24 : 411 – 16 .
   PubMed Web of Science ®Google Scholar
• Mídio , A. F. , Silva , O. A. , Bei , M. C. and Lima , L. V. Cocaine Hydrochloride Content and Adulterants in Street Samples Seized in the City of São Paulo, Brazil . Proceedings of the 1998 Joint SOFT/TIAFT International Meeting . Albuquerque, New Mexico. Newport Beach, California : DABFT. .
   Google Scholar
• Ministry of Justice Brazil . 1996 . National Drug Enforcement Program. Brasilia : PANAD. .
   Google Scholar
• Nappo , S. A. 1999 . “ Anãlise qualitativa do uso de cocaína: Um estudo em São Paulo [Qualitative analysis of cocaine use: a study in São Paulo]. ” . In Cocaína e Crack, dos Fundamentos ao Tratamento. Edited by: Leite , M. C. and Andrade , A. G. Porto Alegre, , Brazil : Artimed. .
   Google Scholar
• Nappo , S. A. , Galdurõz , J. C. and Noto , A. R. 1996 . Crack use in São Paulo . Substance Use & Misuse , 31 : 565 – 79 .
   PubMed Web of Science ®Google Scholar
• Patton , M. Q. 1990 . Qualitative Evaluations and Research Methods. New York : Sage Publications. .
   Google Scholar
• Ringwalt , C. L. and Palmer , J. H. 1989 . Cocaine and crack users compared . Adolescence , 24 : 852 – 59 .
   Google Scholar
• Rosse , R. B. , Fay McCarthy , M. , Collins , J. P. Jr. , Risher Flowers , D. , Alim , T. N. and Deutsch , S. I. 1993 . Transient compulsive foraging behavior associated with crack cocaine use . American Journal of Psychiatry , 150 : 155 – 56 .
   PubMed Web of Science ®Google Scholar
• Siegel , R. K. 1984 . “ Changing patterns of cocaine use: Longitudinal observation, consequences and treatment. ” . In Cocaine: Pharmacology Effects, and Treatment of Abuse. Edited by: Grabowski , J. Rockville, Maryland : National Institute on Drug Abuse. .
   Google Scholar
• Smart , R. G. 1991 . Crack cocaine use: A review of prevalence and adverse effects . American Journal of Alcohol and Drug Abuse , 17 : 13 – 26 .
   PubMed Web of Science ®Google Scholar
• World Health Organization (WHO) . 1992 . Program on Substance Abuse—WHO Initiative on Cocaine. Meeting of Project Advisers, Geneva. 24–28 August. Geneva, , Switzerland : WHO. . Publication WHO/PSA/92.8
   Google Scholar