Strophan thin sensitivity of frog sartorius muscles in sodium-and-potassium-free solutions.

Animals Anura Biological Transport, Active/drug effects Cardanolides/pharmacology Hindlimb In Vitro Techniques Lithium Membrane Potentials/drug effects Muscles/drug effects,metabolism Potassium/metabolism,pharmacology Potassium Isotopes Sodium/metabolism,pharmacology Spectrometry, Gamma Tromethamine

Cardanolides Potassium Isotopes Tromethamine Lithium Sodium Potassium