title: [Synchronous determination of concentration and space velocity of respiratory gases using a mass spectrometer].
mesh_terms: D013058:Mass Spectrometry; D012129:Respiratory Function Tests / Q000295:instrumentation*
vernacular_title: Sinkhronnoe opredelenie kontsentratsii i ob"emnoĭ skorosti dykhatel'nykh gazov mass-spektrometrom.