title: A comparative study on the antihistaminic potencies of promethazine hydrochloride, mepyramine maleate and pheniramine maleate in dogs.
mesh_terms: D000818:Animals; D001702:Biopharmaceutics; D001794:Blood Pressure / Q000187:drug effects*; D004285:Dogs; D006634:Histamine H1 Antagonists / Q000008:administration & dosage*; D010632:Pheniramine / Q000008:administration & dosage; D011398:Promethazine / Q000008:administration & dosage; D011725:Pyridines / Q000008:administration & dosage
chemical_list: D006634:Histamine H1 Antagonists; D011725:Pyridines; D010632:Pheniramine; D011398:Promethazine