title: Topics in child neurology. 4. Unwelcome movements.
mesh_terms: D001259:Ataxia / Q000175:diagnosis* / Q000209:etiology; D001260:Ataxia Telangiectasia / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007966:Leukodystrophy, Metachromatic / Q000175:diagnosis