[N. A. SEMASHKO--FIRST NATIONAL HEALTH COMMISSAR].
D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health; D014586:USSR
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 19TH CENT.; PUBLIC HEALTH; USSR
N. A. SEMASHKO--PERVY I NARODNY I KOMISSAR ZDRAVOOKHRANENIIA.