Occurrence of overweight and obesity, and their influence on the health condition of crews of the Polish Merchant Marine and Deep-Sea Fishing Companies (summary of the doctor's degree dissertation).
D000328:Adult; D000368:Aged; D001835:Body Weight; D005398:Fisheries; D006801:Humans; D008297:Male; D008875:Middle Aged; D009326:Naval Medicine; D009765:Obesity / Q000453:epidemiology*; D011044:Poland