title: Antagonism of intravenous histamine in the guinea pig by piperidyl-alkyl-trifluoromethylphenothiazines and trifluoperazine.
mesh_terms: D000818:Animals; D004336:Drug Antagonism; D005260:Female; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D007275:Injections, Intravenous; D008297:Male; D010640:Phenothiazines / Q000494:pharmacology*; D014268:Trifluoperazine / Q000494:pharmacology*
chemical_list: D006634:Histamine H1 Antagonists; D010640:Phenothiazines; D014268:Trifluoperazine; D006632:Histamine