title: CALCIUM AND THE INITIATION OF CONTRACTION.
mesh_terms: D000109:Acetylcholine; D000255:Adenosine Triphosphate; D002118:Calcium; D002217:Carbachol; D002301:Cardiac Glycosides; D004594:Electrophysiology; D004837:Epinephrine; D009119:Muscle Contraction; D010600:Pharmacology; D012964:Sodium
chemical_list: D002301:Cardiac Glycosides; D000255:Adenosine Triphosphate; D002217:Carbachol; D012964:Sodium; D000109:Acetylcholine; D002118:Calcium; D004837:Epinephrine
keywords: ACETYLCHOLINE; ADENOSINE TRIPHOSPHATE; CALCIUM; CARBACHOL; CARDIAC GLYCOSIDES; ELECTROPHYSIOLOGY; EPINEPHRINE; MUSCLE CONTRACTION; PHARMACOLOGY; REVIEW; SODIUM