Effect of obesity on the morbidity of seamen.
D003327:Coronary Disease / Q000453:epidemiology; D003920:Diabetes Mellitus / Q000453:epidemiology; D006801:Humans; D006973:Hypertension / Q000453:epidemiology; D008297:Male; D009017:Morbidity; D009326:Naval Medicine; D009765:Obesity / Q000150:complications*; D011044:Poland