title: Castration of horses and analgesia.
authors.forename: C
authors.initials: C
authors.lastname: Johnson
mesh_terms: D000698:Analgesia / Q000662:veterinary*; D000818:Animals; D006736:Horses / Q000502:physiology* / Q000601:surgery*; D008297:Male; D009919:Orchiectomy / Q000662:veterinary*; D010146:Pain / Q000517:prevention & control / Q000662:veterinary*; D011182:Postoperative Care / Q000662:veterinary