Dystrophia myotonica in association with mental defect.
D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D009135:Muscular Diseases; D009223:Myotonic Dystrophy / Q000150:complications*; D012120:Respiration Disorders; D013896:Thoracic Diseases
MENTAL DEFICIENCY/etiology; MYOTONIA ATROPHICA/complications