title: Energy sources of cardiac contraction.
mesh_terms: D000818:Animals; D004734:Energy Metabolism; D005947:Glucose / Q000378:metabolism; D066298:In Vitro Techniques; D009243:NAD / Q000378:metabolism*; D010210:Papillary Muscles / Q000378:metabolism*; D011773:Pyruvates / Q000378:metabolism; D011817:Rabbits; D013050:Spectrometry, Fluorescence
chemical_list: D011773:Pyruvates; D009243:NAD; D005947:Glucose