title: Urinary orotic acid excretion in hyperammonaemic sheep. I. Effect of portal and peripheral hyperammonaemia.
mesh_terms: D000641:Ammonia / Q000097:blood*; D000818:Animals; D005260:Female; D009963:Orotic Acid / Q000652:urine*; D011168:Portal System / Q000378:metabolism*; D012756:Sheep / Q000378:metabolism*
chemical_list: D009963:Orotic Acid; D000641:Ammonia