References
- Asplund K. Så talar MONICA. WHO's kartlägging av hjärt-kärlsjukdom i 26 länder visar stora skillnader (So speaks MONICA. The WHO investigation in 26 countries on cardiovascular diseases show big differences). Läkartidningen 1995; 92: 1073–6
- Hammar N, Ahlbom A, Thoerell T. Geographical differences in acute myocardial infarction incidence in eight Swedish counties 1976-1981. Epidemiology 1992; 3: 348–55
- Krüger Ø, Westin S, Nymoen EH. Ischaemic heart disease among men in Norway during the period 1966-85: two counties with different mortality time trends. J Intem Med 1990; 228: 483–91
- Petersen SØ, Kalseth J. Innherred sykehus, aktiviteter og kostnader 1992-1993 (Innherred hospital, activities and costs 1992-1993). Norsk Institutt for Sykehus-forskning Norwegian institute of hospital research, Trondheim 1994
- Thorsvik D. Primsrhelsetjenesten og sykehusforbruket. The primary health care and the use of hospitals. National Institute of Public Health, Oslo 1986, Report no 5.
- Dean AG, Dean JA, Burton AH, Dicker RC. Epi Info, Version 5: a word processing, database, and statistics program for epidemiology on microcomputers. USD, Incorporated, Stone Mountain Georgia 1990
- Armitage P, Berry G. Statistical Methods in Medical Research. Blackwell Scientific Publications, Oxford 1987; 400–3
- Krüger Ø. Risk factor changes and mortality changes: a regional perspective on ischaemic heart disease in Norway 1966-85. Soc Sci Med 1991; 33: 421–3
- The cardiovascular disease survey in Nord-Trøndelag, 1989. National Health Screening Service, Health Services of Nord-Trøndelag County and Ullevål Hospital, Central Laboratory, Oslo 1989
- Thompson Sullenbarger J, Greenland P. Myocardial infarction. Diagnostic strategies for common medical problems., RS Penzer, ER Blach, PS Griner. Am Coll Physicians. 1991; 55–66
- Collinson PO, Ramhamadamy EM, Stubbs PJ, Rosalki SB, Garrat HM, Mosely D, et al. Rapid enzyme diagnosis of patients with acute chest pain reduces patient stay in the coronary care unit. Ann Clin Biochem 1993; 30: 17–22
- Altaian DG. Practical statistics for medical research. Chapman & Hall, London 1995
- Beaglehole R, Bonita R, Kjellström T. Basic epidemiology. WHO, Geneva 1993