title: Ampicillin in mares: a comparison of intramuscular sodium ampicillin or sodium ampicillin-ampicillin trihydrate injection.
mesh_terms: D000667:Ampicillin / Q000008:administration & dosage / Q000097:blood*; D000818:Animals; D005260:Female; D006207:Half-Life; D006736:Horses / Q000097:blood*; D007273:Injections, Intramuscular; D011247:Pregnancy
chemical_list: D000667:Ampicillin