[PROFESSOR IVAN IVANOVICH SHCHERBATOV. (ON HIS 60TH BIRTHDAY].
D049673:History, 20th Century; D010036:Otolaryngology; D014586:USSR
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; OTORHINOLARYNGOLOGY; USSR
PROFESSOR IVAN IVANOVICH SHCHERBATOV. (K 60-LETIIU SO DNIA ROZHDENIIA)