[Ways of improving sanitary and epidemiologic services in RSFSR].
D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000517:prevention & control*; D006801:Humans; D011634:Public Health
COMMUNICABLE DISEASES/prevention and control; PUBLIC HEALTH
Puti uluchsheniia sanitarno-epidemiologicheskoi sluzhby v RSFSR.