[Result of annual reports of sections of industrial hygiene of the Regional Hygienic and Epidemiological Stations during 1955].
D001699:Biometry; D006801:Humans; D009784:Occupational Diseases / Q000706:statistics & numerical data*; D016272:Occupational Health
OCCUPATIONAL DISEASES/statistics
Zkusenosti z výrocnich zpráv oddeleni hygieny práce KHES za rok 1955.