[V. IA. KANEL' - AN ACTIVE PARTICIPATOR IN THE STRUGGLE FOR HEALTH PROTECTION OF THE WORKER IN TSARIST RUSSIA].
D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health; D012426:Russia; D014586:USSR
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; PUBLIC HEALTH; USSR
V. IA KANEL'-AKTIVNY I UCHASTNIK BOR'BY ZA OKHRANU ZDOROV'IA ROBOCHIKH V TSARSKO I ROSSII.