The role of K and Ca in the stimulation process of muscle.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000502:physiology*; D003080:Cold Temperature; D004558:Electric Stimulation; D009119:Muscle Contraction / Q000187:drug effects*; D010477:Perfusion; D011188:Potassium / Q000502:physiology*; D013997:Time Factors
D011188:Potassium; D002118:Calcium