title: Japanese Seamen's Insurance Foundation (SEMPOS).
authors.affiliation: Public Relations and Health Department, SEMPOS, Tokyo, Japan.
authors.forename: T
authors.initials: T
authors.lastname: Oonishi
authors.forename: O
authors.initials: O
authors.lastname: Ono
mesh_terms: D005582:Foundations / Q000458:organization & administration*; D006801:Humans; D007348:Insurance, Health; D007564:Japan; D009326:Naval Medicine / Q000191:economics / Q000458:organization & administration*; D009786:Occupational Health Services / Q000191:economics / Q000458:organization & administration*; D012767:Ships