[Certain problems of the development of hygiene and anti-epidemic services in Czechoslovakia].
D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000517:prevention & control*; D003604:Czechoslovakia; D058872:Epidemics; D006801:Humans; D006920:Hygiene
COMMUNICABLE DISEASES/prevention and control; HYGIENE
Nekteré problémy rozvoje nasl hygienické a protiepidemické sluzby.