The incidence study--study design and methods.
D000328:Adult; D000368:Aged; D002561:Cerebrovascular Disorders / Q000453:epidemiology*; D019411:Clinical Laboratory Techniques; D003327:Coronary Disease / Q000453:epidemiology*; D004562:Electrocardiography; D004812:Epidemiologic Methods; D005260:Female; D005500:Follow-Up Studies; D005845:Georgia; D006801:Humans; D008297:Male; D008487:Medical History Taking; D008875:Middle Aged; D010808:Physical Examination; D005082:Physical Exertion; D011159:Population Surveillance; D044469:Racial Groups; D013902:Radiography, Thoracic; D012737:Sex Factors; D012959:Socioeconomic Factors