[THE NEW DOCUMENT AND PROTECTION OF HEALTHY LIVING AND WORKING ENVIRONMENTS].
D003140:Communicable Disease Control; D003604:Czechoslovakia; D004782:Environmental Health; D006262:Health; D006801:Humans; D009787:Occupational Medicine; D011634:Public Health; D013222:State Medicine; D017132:Workplace
COMMUNICABLE DISEASE CONTROL; CZECHOSLOVAKIA; ENVIRONMENTAL HEALTH; INDUSTRIAL MEDICINE; PUBLIC HEALTH; STATE MEDICINE
NOV'Y DOKUMENT A P'E CE O ZDRAV'E  ZIVOTN'I A PRACOVN'I PROST RED'I.