title: State and distribution of potassium and sodium ions in frog skeletal muscle.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002462:Cell Membrane / Q000187:drug effects / Q000378:metabolism / Q000502:physiology; D005069:Evaluation Studies as Topic; D005898:Glass; D008433:Mathematics; D008564:Membrane Potentials; D008722:Methods; D008839:Microelectrodes; D009132:Muscles / Q000166:cytology / Q000187:drug effects / Q000378:metabolism* / Q000502:physiology; D009994:Osmolar Concentration; D011188:Potassium / Q000378:metabolism*; D011894:Rana pipiens; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium