title: Effects of nifedipine on electrical and mechanical responses of rat and guinea pig vas deferens.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D009543:Nifedipine / Q000494:pharmacology*; D011224:Prazosin / Q000494:pharmacology; D011725:Pyridines / Q000494:pharmacology*; D051381:Rats; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects; D014649:Vas Deferens / Q000187:drug effects* / Q000502:physiology
chemical_list: D011725:Pyridines; D011942:Receptors, Adrenergic, alpha; D009543:Nifedipine; D011224:Prazosin