[The POOL-1 apparatus in the determination of the residual pulmonary volume by means of a closed system using helium].
D006371:Helium; D012129:Respiratory Function Tests / Q000295:instrumentation*
D006371:Helium
Opredelenie ostatochnogo ob'ema legkikh po metodu zakrytoĭ sistemy s geliem na pribore POOL-1.