[AGE AS A FACTOR IN THE STATE OF HEALTH OF CREWS OF THE POLISH OCEAN LINES IN THE LIGHT OF PERIODICAL EXAMINATIONS].
D000375:Aging; D006801:Humans; D009326:Naval Medicine; D009792:Oceans and Seas; D010808:Physical Examination; D011044:Poland
AGING; NAVAL MEDICINE; PHYSICAL EXAMINATION; POLAND
WIEK A STAN ZDROWIA ZA 'OG POLSKICH LINII OCEANICZNYCH W 'SWIETLE BADA'N OKRESOWYCH.