[Effects of 4-aminopyridine on the smooth muscle of the guinea pig stomach and pulmonary artery].
D000631:Aminopyridines / Q000494:pharmacology*; D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009130:Muscle, Smooth / Q000502:physiology*; D011651:Pulmonary Artery / Q000187:drug effects; D013270:Stomach / Q000187:drug effects
D000631:Aminopyridines