[An improved model of a photoelectronic instrument for determining blood volume flow velocity].
D000818:Animals; D001698:Biomedical Engineering; D001783:Blood Flow Velocity / Q000295:instrumentation*; D004582:Electronics, Medical
Usovershenstvovannaia model' fotoélektronnogo pribora dlia opredeleniia ob'emnoĭ skorosti krovotoka.