title: [In vivo nuclear magnetic resonance method].
mesh_terms: D000818:Animals; D004562:Electrocardiography; D006801:Humans; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D010725:Phosphocreatine / Q000032:analysis; D051381:Rats
chemical_list: D010725:Phosphocreatine