title: Effects of substance P on the response of guinea pig vas deferens to transmural nerve stimulation.
mesh_terms: D000818:Animals; D003000:Clonidine / Q000494:pharmacology; D003864:Depression, Chemical; D004558:Electric Stimulation; D005071:Evoked Potentials / Q000187:drug effects; D006168:Guinea Pigs; D008297:Male; D010646:Phentolamine / Q000494:pharmacology; D011453:Prostaglandins / Q000494:pharmacology; D013268:Stimulation, Chemical; D013373:Substance P / Q000494:pharmacology*; D014649:Vas Deferens / Q000187:drug effects* / Q000502:physiology
chemical_list: D011453:Prostaglandins; D013373:Substance P; D003000:Clonidine; D010646:Phentolamine