title: Relationship of urea retention to the urea space and the blood urea level in fasting sheep.
mesh_terms: D000818:Animals; D001835:Body Weight; D005215:Fasting; D007275:Injections, Intravenous; D012756:Sheep / Q000378:metabolism*; D013997:Time Factors; D014508:Urea / Q000097:blood* / Q000378:metabolism* / Q000652:urine
chemical_list: D014508:Urea