title: Diffusion of helium, carbon monoxide and sulfur hexafluroide in gas mixtures similar to alveolar gas.
mesh_terms: D002248:Carbon Monoxide; D004058:Diffusion; D005459:Fluorides; D006371:Helium; D008433:Mathematics; D008954:Models, Biological; D005741:Noble Gases; D012119:Respiration
chemical_list: D005741:Noble Gases; D006371:Helium; D002248:Carbon Monoxide; D005459:Fluorides