[RHEUMATIC DISEASES AMONG SEAMEN].
D004813:Epidemiology; D006801:Humans; D009326:Naval Medicine; D009784:Occupational Diseases; D011044:Poland; D012216:Rheumatic Diseases
EPIDEMIOLOGY; NAVAL MEDICINE; OCCUPATIONAL DISEASES; POLAND; RHEUMATISM
DOLEGLIWO'SCI GO'S'CCOWE W'SR'OD MARYNARZY.