Caffeine contracture of frog skeletal muscle and of single muscle fibers.
D000818:Animals; D001001:Anura; D002110:Caffeine / Q000494:pharmacology*; D002118:Calcium / Q000494:pharmacology; D004558:Electric Stimulation; D009119:Muscle Contraction / Q000187:drug effects*; D009132:Muscles / Q000502:physiology*; D009210:Myofibrils / Q000187:drug effects*
D002110:Caffeine; D002118:Calcium