title: Focal muscle cramps in a young man. Possible myopathy with tubular aggregates.
mesh_terms: D000328:Adult; D001706:Biopsy; D003402:Creatine Kinase / Q000378:metabolism; D004576:Electromyography; D004734:Energy Metabolism; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure; D007773:Lactates / Q000378:metabolism; D019344:Lactic Acid; D008297:Male; D008854:Microscopy, Electron; D009120:Muscle Cramp / Q000378:metabolism / Q000473:pathology*; D009132:Muscles / Q000648:ultrastructure*; D010101:Oxygen Consumption; D010369:Pectoralis Muscles / Q000648:ultrastructure; D005082:Physical Exertion
chemical_list: D007773:Lactates; D019344:Lactic Acid; D003402:Creatine Kinase