title: Flowers in the blood: opium and veterinary medicine.
authors: Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames 50011.
authors: O H
authors: OH
authors: Stalheim
mesh_terms: D004335:Drug and Narcotic Control / Q000266:history*; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D009892:Opium; D019966:Substance-Related Disorders / Q000266:history; D014421:Turkey; D014481:United States; D014730:Veterinary Medicine / Q000266:history*
chemical_list: D009892:Opium