title: The so-called "hooks", a look at a case history from the past.
mesh_terms: D000818:Animals; D049672:History, 19th Century; D006734:Horse Diseases / Q000266:history*; D006736:Horses; D009541:Nictitating Membrane / Q000601:surgery; D014481:United States; D014730:Veterinary Medicine / Q000266:history*