title: [Effects of diphenylhydantoin on myotonia and biopsy findings of the muscle].
mesh_terms: D000293:Adolescent; D006801:Humans; D008297:Male; D009132:Muscles / Q000473:pathology*; D009224:Myotonia Congenita / Q000188:drug therapy* / Q000473:pathology; D010672:Phenytoin / Q000627:therapeutic use*
chemical_list: D010672:Phenytoin