Interrelation between contractures and contractions in frog's auricle. The influence of the frequency of stimulation and calcium concentration.
D000818:Animals; D001001:Anura; D016275:Atrial Function; D002118:Calcium / Q000494:pharmacology*; D004558:Electric Stimulation; D006321:Heart / Q000187:drug effects; D007038:Hypotonic Solutions; D008722:Methods; D009119:Muscle Contraction / Q000502:physiology*; D009995:Osmosis; D011188:Potassium / Q000494:pharmacology; D013268:Stimulation, Chemical; D013997:Time Factors
D007038:Hypotonic Solutions; D011188:Potassium; D002118:Calcium