[Ivan Ivanovich Grekov (1867-1934)].
Lazarev
S M
SM
Verbovaia
T A
TA
Zaĭtsev
E I
EI
D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR