title: Neuroses among seamen of the Polish Merchant Marine.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D009326:Naval Medicine; D009497:Neurotic Disorders / Q000453:epidemiology*; D009790:Occupations; D011044:Poland; D012767:Ships