[EXHIBITS ON LABOR PROTECTION, OCCUPATIONAL HYGIENE AND RELATED PROBLEMS AT THE ALL-RUSSIAN EXHIBITION OF HYGIENE IN ST. PETERBURG IN 1913. (ON THE 50TH ANNIVERSARY OF THE EXHIBITION)].
D000846:Anniversaries and Special Events; D005084:Exhibitionism; D005085:Exhibitions as Topic; D006664:History; D049673:History, 20th Century; D006801:Humans; D006920:Hygiene; D008511:Medicine; D009787:Occupational Medicine; D012426:Russia; D014586:USSR; D014937:Work
EXHIBITS; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; INDUSTRIAL MEDICINE; USSR
EKSPONATY PO OKHRANE TRUDA, PROFESSIONAL'MO I GIGIENE I SMEZHNYM VOPROSAM NA VSEROSSI ISKO I GIGIENICHESKO I VYSTAKE 1913 G. V PETERBURGE. (K 50-LETIIU VYSTAVKI)