title: Are acetylcholine-induced increases in potassium efflux mediated by intracellular cyclic GMP in cardiac pacemaker tissue? [proceedings].
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001692:Biological Transport / Q000187:drug effects; D006152:Cyclic GMP / Q000378:metabolism* / Q000494:pharmacology; D066298:In Vitro Techniques; D011188:Potassium / Q000378:metabolism*; D012849:Sinoatrial Node / Q000187:drug effects / Q000378:metabolism*; D014426:Turtles
chemical_list: D006152:Cyclic GMP; D000109:Acetylcholine; D011188:Potassium