Effects of changes in extracellular calcium concentration on the potassium-induced contracture of frog's skeletal muscle.
D000818:Animals; D001001:Anura; D002118:Calcium / Q000737:chemistry*; D003286:Contracture; D018482:Muscle, Skeletal; D011188:Potassium / Q000494:pharmacology*
D011188:Potassium; D002118:Calcium
CALCIUM/chemistry; POTASSIUM/pharmacology