The existence of a Ca2+ for H+ exchange across the sarcolemma of frog cardiac muscle cells [proceedings].
D000818:Animals; D001001:Anura; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D009206:Myocardium / Q000378:metabolism*; D012508:Sarcolemma / Q000378:metabolism*
D002118:Calcium