title: Excitation-contraction coupling in molluscan smooth muscle.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D002118:Calcium / Q000494:pharmacology; D008345:Manganese / Q000494:pharmacology; D008974:Mollusca / Q000502:physiology; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology; D012701:Serotonin / Q000494:pharmacology
chemical_list: D012701:Serotonin; D008345:Manganese; D000109:Acetylcholine; D011188:Potassium; D002118:Calcium