title: Urea nitrogen-uric acid ratios as a means of identifying avian tissue.
mesh_terms: D000060:Accidents, Aviation; D000818:Animals; D001717:Birds / Q000378:metabolism; D002645:Chickens; D004372:Ducks; D006110:Grasshoppers; D006801:Humans; D007313:Insecta; D008322:Mammals; D051379:Mice; D011817:Rabbits; D051381:Rats; D013045:Species Specificity; D014508:Urea / Q000032:analysis*; D014527:Uric Acid / Q000032:analysis*
chemical_list: D014527:Uric Acid; D014508:Urea