[Occupational health services in the Czechoslovak Socialist Republic].
D003604:Czechoslovakia; D006301:Health Services Needs and Demand; D006801:Humans; D009313:National Health Programs / Q000458:organization & administration*; D009786:Occupational Health Services / Q000458:organization & administration*
Zabota o zdorov'e trudiashchikhsia v Cheshskoĭ Sotsialisticheskoĭ Respublike.