title: Editorial comment: A 19 month old girl of South Indian parents presented to a general pediatric clinic for evaluation of global developmental regression.
authors.affiliation: Division of Child and Adolescent Neurology, Mayo Clinic, Rochester, MN. Electronic address: Bodensteiner.John@mayo.edu.
authors.forename: John
authors.initials: J
authors.lastname: Bodensteiner
mesh_terms: D005260:Female; D006801:Humans; D013661:Tay-Sachs Disease / Q000175:diagnosis*