References
- Becker , R. A. , Chambers , J. M. and Wilks , A. R. 1988 . The New S Language: A Programming Environment for Data Analysis and Graphics , Belmont , CA : Wadsworth .
- Blot , W. J. and Fraumeni , J. F. Jr. 1976 . “Geographic Patterns of Lung Cancer: Industrial Correlations,” . American Journal of Epidemiology , 103 : 539 – 550 .
- Blot , W. J. and Fraumeni , J. F. Jr. 1982 . “Geographic Epidemiology of Cancer in the United States,” . In Cancer Epidemiology and Prevention , Edited by: Schottenfeld , David and Fraumeni , F. Joseph Jr. Philadelphia , PA : Saunders .
- Breslow , N. E. and Enstrom , J. E. 1974 . “Geographic Correlations Between Cancer Mortality Rates and Alcohol-Tobacco Consumption in the U.S.,” . Journal of the National Cancer Institute , 53 : 631 – 639 .
- Hammond , E. C. and Garfinkel , L. 1980 . “General Air Pollution and Cancer in the United States,” . Preventive Medicine , 9 : 206 – 211 .
- Kafadar , K. and Tukey , J. W. 1993 . “An Approach to U.S. Cancer Death Rates Involving Urbanization,” . International Statistics Review , 61 : 257 – 281 .
- Kafadar , K. , Freedman , L. S. , Goodall , C. R. and Tukey , J. W. 1996 . “Urbanicity-Related Trends in Lung Cancer Mortality in U.S. Counties: White Females and White Males, 1970–1987,” . International Journal of Epidemiology , 25 : 918 – 932 .
- Makuc , D. , Haglund , B. , Ingram , D. D. , Kleinman , J. C. and Feldman , J. J. 1991 . “Health Service Areas for the United States,” . Vital and Health Statistics , 2 National Center for Health Statistics (DHHS Publication No. 91–1386), U.S. Government Printing Office, Washington, DC
- Mosteller , F. and Tukey , J. W. 1977 . Data Analysis and Regression: A Second Course in Statistics , Reading , MA : Addison-Wesley .
- Nasca , P. C. , Burnett , W. S. , Greenwald , P. , Brennan , K. , Wolfgang , P. and Carlton , K. 1980 . “Population Density as an Indicator of Urban-Rural Differences in Cancer Incidence, Upstate New York, 1968–1972,” . American Journal of Epidemiology , 112 : 362 – 375 .
- National Center for Health Statistics . 1990 . Health, United States 1989 , Hyattsville , MD : Public Health Service . DHHS Publication No. (PHS) 90–1232
- Statistical Sciences, Inc. 1991 . S-Plus User's Manual , Seattle , WA : editor .
- Tukey , J. W. 1977 . Exploratory Data Analysis , Reading , MA : Addison-Wesley .
- U.S. Bureau of the Census . 1989 . Statistical Abstract of the United States: 1989, , 109th ed. Washington , DC