[The Keller A. A. contribution to medical geography and ecology].
Romanovskiĭ
V V
VV
Liashenko
N I
NI
Grigor'ev
S G
SG
D004463:Ecology / Q000266:history*; D005843:Geography / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D008887:Military Medicine / Q000266:history*; D009326:Naval Medicine / Q000266:history*; D012426:Russia