[N. A. Semashko and the preventive direction of Soviet medicine (on the 100th anniversary of his birth)].
D049672:History, 19th Century; D049673:History, 20th Century; D011315:Preventive Medicine / Q000266:history*; D011634:Public Health / Q000266:history; D014586:USSR
N. A. Semashko i profilakticheskoe napravlenie sovetskoĭ meditsiny (k 100-letiiu so dnia rozhdeniia)