title: [Mitochondrial encephalomyopathy--MERRF and MELAS are clinicopathologically distinctive entities].
mesh_terms: D000140:Acidosis, Lactic / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000473:pathology*; D002561:Cerebrovascular Disorders / Q000473:pathology*; D004831:Epilepsies, Myoclonic / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008931:Mitochondria, Muscle / Q000473:pathology*; D009135:Muscular Diseases / Q000473:pathology*; D013577:Syndrome