Pharmacology of excitation-contraction coupling in muscle. Introduction: statement of the problem.
D000818:Animals; D001001:Anura; D001665:Binding Sites; D002118:Calcium / Q000378:metabolism*; D002463:Cell Membrane Permeability; D006168:Guinea Pigs; D008954:Models, Biological; D009119:Muscle Contraction / Q000187:drug effects*; D009124:Muscle Proteins / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism; D009210:Myofibrils
D009124:Muscle Proteins; D002118:Calcium