title: NH3 concentrations in the expired air of the rat: importance to inhalation toxicology.
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D000818:Animals; D001944:Breath Tests; D008297:Male; D051381:Rats; D011916:Rats, Inbred F344; D012107:Research Design; D012129:Respiratory Function Tests; D014116:Toxicology / Q000379:methods*
chemical_list: D000641:Ammonia