title: Tension changes in isolated muscle fibres as predicted by the free calcium concentration.
mesh_terms: D000818:Animals; D001001:Anura; D001665:Binding Sites; D002118:Calcium / Q000378:metabolism*; D066298:In Vitro Techniques; D008954:Models, Biological; D009119:Muscle Contraction; D009132:Muscles / Q000378:metabolism; D001468:Thoracica
chemical_list: D002118:Calcium