Detection of phenylbutazone and oxyphenbutazone in the urine of thoroughbreds.
D000818:Animals; D006736:Horses / Q000502:physiology*; D010113:Oxyphenbutazone / Q000652:urine*; D010653:Phenylbutazone / Q000097:blood / Q000652:urine*
D010653:Phenylbutazone; D010113:Oxyphenbutazone