title: Applications of multi-breath washin measurements in closed circuit using a mass spectrometer.
mesh_terms: D000818:Animals; D001249:Asthma / Q000503:physiopathology; D004058:Diffusion; D004285:Dogs; D005740:Gases / Q000378:metabolism; D006321:Heart / Q000502:physiology; D006371:Helium; D006801:Humans; D013058:Mass Spectrometry; D011187:Posture; D011674:Pulse; D012119:Respiration; D012129:Respiratory Function Tests / Q000379:methods; D012995:Solubility; D013459:Sulfur Hexafluoride; D013990:Tidal Volume
chemical_list: D005740:Gases; D006371:Helium; D013459:Sulfur Hexafluoride