title: Diffusional and metabolic components of nitrogen elimination through the lungs.
mesh_terms: D001273:Atmosphere Exposure Chambers; D004058:Diffusion; D004781:Environmental Exposure; D006371:Helium; D006801:Humans; D008168:Lung / Q000378:metabolism*; D008297:Male; D013058:Mass Spectrometry; D009584:Nitrogen / Q000378:metabolism*; D010100:Oxygen; D012867:Skin / Q000378:metabolism*
chemical_list: D006371:Helium; D009584:Nitrogen; D010100:Oxygen