[P. P. Tutyshkin--physician, scientist, revolutionary].
D003148:Communism; D049672:History, 19th Century; D049673:History, 20th Century; D011570:Psychiatry / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
P. P. Tutyshkin--vrach, uchenyĭ, revoliutsioner