title: Metabolic and cardiorespiratory responses to He-O2 breathing during exercise.
mesh_terms: D000328:Adult; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006371:Helium / Q000494:pharmacology*; D006801:Humans; D007773:Lactates / Q000097:blood; D008297:Male; D008660:Metabolism / Q000187:drug effects*; D010100:Oxygen / Q000494:pharmacology*; D010101:Oxygen Consumption / Q000187:drug effects; D005082:Physical Exertion; D012137:Respiratory System / Q000187:drug effects*
chemical_list: D007773:Lactates; D006371:Helium; D010100:Oxygen