1. When a horse's body is pierced by arrows, blades, or thorns (puncture wounds, lacerations) Publication: Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, [2010] Subject(s): Wounds, Stab -- veterinaryHorses
2. When a horse is unable to defecate (constipation, intestinal blockage) Publication: Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, [2010] Subject(s): Constipation -- veterinaryHorsesIntestinal Obstruction -- veterinary