[Dmitriĭ Fedorovich Chebotarev (on his 70th birthday)].
D002309:Cardiology / Q000266:history; D005853:Geriatrics / Q000266:history; D049673:History, 20th Century; D014455:Ukraine
Dmitriĭ Fedorovich Chebotarev (k 70-letiiu so dnia rozhdeniia).