[50th anniversary of the Leningrad Scientific Society of Traumatologists and Orthopedists].
D049673:History, 20th Century; D009985:Orthopedics / Q000266:history*; D012426:Russia; D012955:Societies, Medical / Q000266:history*
Leningradskomu Nauchnomu Obshchestvu Travmatologov i Ortopedov - 50 let.