title: [7 year-old boy who has difficulty in standing and falls down easily].
authors.forename: Toshio
authors.initials: T
authors.lastname: Saito
mesh_terms: D002648:Child; D006801:Humans; D007866:Leg / Q000503:physiopathology*; D008124:Locomotion; D008297:Male; D009069:Movement Disorders / Q000175:diagnosis / Q000235:genetics*; D018482:Muscle, Skeletal / Q000473:pathology*; D009154:Mutation / Q000235:genetics; D011187:Posture