Effect of phenoxybenzamine on the relaxing response of Taenia coli.
D000109:Acetylcholine / Q000494:pharmacology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D003106:Colon / Q000187:drug effects*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000187:drug effects*; D009538:Nicotine / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D010643:Phenoxybenzamine / Q000494:pharmacology*
D000317:Adrenergic alpha-Antagonists; D010643:Phenoxybenzamine; D009538:Nicotine; D001285:Atropine; D000109:Acetylcholine; D009638:Norepinephrine