title: Ionic radius selectivity of skeletal muscle membranes.
mesh_terms: D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D002118:Calcium / Q000037:antagonists & inhibitors*; D008674:Metals, Rare Earth / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D012508:Sarcolemma / Q000187:drug effects*; D012519:Sarcoplasmic Reticulum / Q000187:drug effects* / Q000201:enzymology; D013329:Structure-Activity Relationship
chemical_list: D008674:Metals, Rare Earth; D000251:Adenosine Triphosphatases; D002118:Calcium