[The 1st All-Russian Congress of Chiefs of Medical Sections (towards the All-Union Congress of Physicians)].
Chikin
S Ia
SIa
D003226:Congresses as Topic / Q000266:history*; D049673:History, 20th Century; D014586:USSR
O I Vserossiĭskom s"ezde zaveduiushchikh lechebnymi podotdelami (Navstrechu Vsesoiuznomu s"ezdu vracheĭ).