[Opinion survey on the distribution of medical and preventive medical institutions serving workers in industrial enterprises].
D005260:Female; D006801:Humans; D007221:Industry; D008297:Male; D009786:Occupational Health Services / Q000600:supply & distribution*; D011314:Preventive Health Services / Q000600:supply & distribution*; D014586:USSR
Izuchenie mneniia o razmeshchenii lechebno-profilakticheskikh uchrezhdeniĭ, obsluzhivaiushchikh promyshlennykh predpriiatiĭ.