title: Effect of nifedipine on the contractile responses of human colonic muscle.
mesh_terms: D001285:Atropine / Q000494:pharmacology; D003106:Colon / Q000187:drug effects; D004558:Electric Stimulation; D006801:Humans; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009543:Nifedipine / Q000494:pharmacology*
chemical_list: D001285:Atropine; D009543:Nifedipine