title: Effect of phenobarbital pretreatment on the sensitivity of the isolated guinea pig vas deferens to various agonists.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004155:Diphenhydramine / Q000494:pharmacology; D004357:Drug Synergism; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009130:Muscle, Smooth / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology; D010634:Phenobarbital / Q000008:administration & dosage / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology; D013739:Testosterone / Q000494:pharmacology; D014649:Vas Deferens / Q000187:drug effects*
chemical_list: D011941:Receptors, Adrenergic; D012701:Serotonin; D013739:Testosterone; D001285:Atropine; D004155:Diphenhydramine; D000109:Acetylcholine; D009638:Norepinephrine; D004837:Epinephrine; D010634:Phenobarbital; D010646:Phentolamine