title: Study of intrapulmonary gas mixing in man by simultaneous wash-out of helium and sulfur hexafluoride.
mesh_terms: D005459:Fluorides; D006371:Helium; D006801:Humans; D007320:Inspiratory Capacity; D008168:Lung / Q000502:physiology*; D008297:Male; D011650:Pulmonary Alveoli / Q000502:physiology; D011653:Pulmonary Diffusing Capacity
chemical_list: D006371:Helium; D005459:Fluorides