title: 31P-NMR studies in patients with exertional muscle pain syndrome (EMPS) responding to verapamil.
mesh_terms: D004734:Energy Metabolism / Q000187:drug effects; D006801:Humans; D009135:Muscular Diseases / Q000188:drug therapy*; D010758:Phosphorus / Q000378:metabolism*; D005082:Physical Exertion; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D010758:Phosphorus; D014700:Verapamil