title: [Measurements and calculation of functional capacity and residual volume using the helium method in a closed circuit].
mesh_terms: D006371:Helium; D006801:Humans; D008168:Lung / Q000502:physiology; D008722:Methods; D012129:Respiratory Function Tests; D013147:Spirometry
chemical_list: D006371:Helium
vernacular_title: Merenje i izracunavanje funkcionog rezidualnog kapaciteta i rezidualnog volumena helijumskom metodom zatvorenog kruga.