Effects of pH on excitation and contraction in frog twitch muscle.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001001:Anura; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009119:Muscle Contraction / Q000187:drug effects; D009132:Muscles / Q000187:drug effects / Q000502:physiology*; D009994:Osmolar Concentration; D011188:Potassium / Q000494:pharmacology; D013997:Time Factors
D002110:Caffeine; D011188:Potassium; D002118:Calcium