[Physician-revolutionary L. Kh. Popov].
D003148:Communism; D049673:History, 20th Century; D011635:Public Health Administration / Q000266:history*; D012011:Red Cross / Q000266:history*; D012425:Russia (Pre-1917); D014586:USSR
Vrach-revoliutsioner L. Kh. Popov