title: [Experimental study on an antihypersensitivity agent, 4-(p-chlorobenzyl)-2-[N-methyl-perhydroazepinyl-(4)]-1-(2H)-phthalazinone hydrochloride (azelastine)].
mesh_terms: D000818:Animals; D005260:Female; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology / Q000627:therapeutic use*; D006969:Hypersensitivity, Immediate / Q000188:drug therapy; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D010793:Phthalazines / Q000494:pharmacology / Q000627:therapeutic use*; D011724:Pyridazines / Q000627:therapeutic use*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D006634:Histamine H1 Antagonists; D010793:Phthalazines; D011724:Pyridazines; C020976:azelastine