Roles of external ions in the excitation-contraction coupling of frog skeletal muscle.
D002118:Calcium; D002712:Chlorides; D056966:Excitation Contraction Coupling; D007477:Ions; D018482:Muscle, Skeletal; D009132:Muscles; D011188:Potassium; D012964:Sodium
D002712:Chlorides; D007477:Ions; D012964:Sodium; D011188:Potassium; D002118:Calcium
CALCIUM; CHLORIDES; MUSCLES; POTASSIUM; SODIUM