Study of relationship between antihistaminic, anticholinergic and central depressant properties of various antihistaminics.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D004357:Drug Synergism; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000494:pharmacology*; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D051379:Mice; D009130:Muscle, Smooth / Q000187:drug effects*; D010424:Pentobarbital / Q000494:pharmacology; D012018:Reflex / Q000187:drug effects*; D012890:Sleep / Q000187:drug effects*
D006634:Histamine H1 Antagonists; D010424:Pentobarbital