title: Letter: Collapse following intravenous administration of oxytetracycline in two horses.
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced / Q000662:veterinary*; D000818:Animals; D006734:Horse Diseases / Q000139:chemically induced*; D006736:Horses; D008297:Male; D010118:Oxytetracycline / Q000009:adverse effects*
chemical_list: D010118:Oxytetracycline