title: Comparative pharmacological action of different antihistaminics.
mesh_terms: D000779:Anesthetics, Local / Q000494:pharmacology*; D000818:Animals; D004115:Dimethindene / Q000494:pharmacology*; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D011343:Procaine / Q000494:pharmacology*; D011398:Promethazine / Q000494:pharmacology*; D011725:Pyridines / Q000494:pharmacology*
chemical_list: D000779:Anesthetics, Local; D006634:Histamine H1 Antagonists; D011725:Pyridines; D011343:Procaine; D004115:Dimethindene; D011398:Promethazine