Electrophysiological investigations of the mechanism of release and uptake of Ca in smooth muscle.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000378:metabolism*; D003106:Colon / Q000187:drug effects; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000378:metabolism*; D011188:Potassium / Q000494:pharmacology; D013270:Stomach / Q000187:drug effects
D002110:Caffeine; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium