title: Evidence for two distinct types of potassium-activated calcium channels in an intestinal smooth muscle.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D006168:Guinea Pigs; D007082:Ileum / Q000378:metabolism; D066298:In Vitro Techniques; D007473:Ion Channels / Q000145:classification* / Q000187:drug effects; D007811:Lanthanum / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects / Q000378:metabolism*; D011188:Potassium / Q000494:pharmacology*; D014700:Verapamil / Q000494:pharmacology
chemical_list: D007473:Ion Channels; D007811:Lanthanum; D014700:Verapamil; D000109:Acetylcholine; D011188:Potassium