title: Further observations on the movements of ammonia in the ruminant and the relationship to ammonia toxicity.
mesh_terms: D000018:Abomasum / Q000378:metabolism*; D000641:Ammonia / Q000378:metabolism / Q000633:toxicity*; D000818:Animals; D002432:Cecum / Q000378:metabolism*; D004058:Diffusion; D008099:Liver / Q000378:metabolism; D012756:Sheep; D014508:Urea / Q000633:toxicity
chemical_list: D000641:Ammonia; D014508:Urea