[Economic efficiency of improving the health of lead industry workers at a sanatorium-preventorium].
D006294:Health Resorts; D006801:Humans; D007855:Lead Poisoning / Q000191:economics*; D009784:Occupational Diseases / Q000191:economics*; D009786:Occupational Health Services / Q000191:economics; D014586:USSR
Ekonomicheskaia éffektivnost' ozdorovleniia rabochikh svintsovogo proizvodstva v sanatorii-profilaktorii.