Phenoxybenzamine blockade of the enhancing effect of substance P on the twitch induced by transmural nerve stimulation in the guinea pig vas deferens.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D003864:Depression, Chemical; D004347:Drug Interactions; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011189:Potassium Chloride / Q000494:pharmacology; D013268:Stimulation, Chemical; D013373:Substance P / Q000037:antagonists & inhibitors*; D013997:Time Factors; D014649:Vas Deferens / Q000187:drug effects*
D010643:Phenoxybenzamine; D013373:Substance P; D011189:Potassium Chloride; D000109:Acetylcholine