[Work efficiency and organization of sanatoria for preventive medicine].
D000041:Absenteeism; D004526:Efficiency; D006294:Health Resorts; D009784:Occupational Diseases / Q000534:rehabilitation; D009787:Occupational Medicine; D011314:Preventive Health Services; D012426:Russia
K voprosu éffektivnosti i organizatsii raboty sanatoriev-profilaktoriev