title: Biography: Dr John Carl Harshbarger.
authors: U.S. Fish and Wildlife Service, Chesapeake Bay Field Office, Annapolis, MD, USA.
authors: A E
authors: AE
authors: Pinkney
authors: P C
authors: PC
authors: Baumann
authors: J C
authors: JC
authors: Wolf
mesh_terms: D000818:Animals; D005393:Fish Diseases / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D009369:Neoplasms / Q000662:veterinary*; D014481:United States