[Ambartsum Serafimovich Kechek (on the 100th anniversary of his birth)].
D001136:Armenia; D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D014572:Urology / Q000266:history
Ambartsum Serafimovich Kechek (k 100-letiiu so dnia rozhdeniia.