[PROBLEMS OF HEALTH PROTECTION FOR WORKERS IN THE PAGES OF THE NEWSPAPER "PRAVDA"].
D006262:Health; D006664:History; D049673:History, 20th Century; D006801:Humans; D008511:Medicine; D009524:Newspapers as Topic; D009787:Occupational Medicine; D014586:USSR
HISTORY; HISTORY OF MEDICINE, 20TH CENT.; INDUSTRIAL MEDICINE; NEWSPAPERS; USSR