Health problems of seafarers.
D002318:Cardiovascular Diseases; D002493:Central Nervous System Diseases; D005767:Gastrointestinal Diseases; D005832:Genital Diseases, Male; D006801:Humans; D008297:Male; D009326:Naval Medicine; D012140:Respiratory Tract Diseases; D012749:Sexually Transmitted Diseases; D012871:Skin Diseases; D014570:Urologic Diseases