[Progress of the industry and occupational health: Sea transportation].
D004782:Environmental Health; D006266:Health Education; D006801:Humans; D007564:Japan; D009326:Naval Medicine; D009784:Occupational Diseases / Q000453:epidemiology; D009786:Occupational Health Services / Q000592:standards; D009787:Occupational Medicine / Q000592:standards*; D012767:Ships