Epidemiological and social aspects of heart infarct in seamen.
D000041:Absenteeism; D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000453:epidemiology* / Q000523:psychology; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology* / Q000523:psychology; D009326:Naval Medicine; D009765:Obesity / Q000150:complications; D009784:Occupational Diseases / Q000453:epidemiology* / Q000523:psychology; D011044:Poland; D012306:Risk; D012907:Smoking