[Approaches to the left cardiac valves and conditions of their surgical treatment under extracorporeal circulation].
D005112:Extracorporeal Circulation; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans
Dostupy k klapanam levykh otdelov serdtsa i usloviia vypolneniia na nikh operatsiĭ s primeneniem iskusstvennogo krovoobrashcheniia.