Problems in studying the epidemiology of coronary heart disease in unsophisticated populations.
D000349:Africa; D000367:Age Factors; D003327:Coronary Disease / Q000453:epidemiology* / Q000401:mortality; D003906:Developing Countries; D004032:Diet; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007194:India; D007563:Jamaica; D008297:Male; D044469:Racial Groups; D012737:Sex Factors; D012959:Socioeconomic Factors