title: A toddler with developmental regression.
authors.affiliation: Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN 55905, USA.
authors.forename: Aneesh
authors.initials: A
authors.lastname: Tosh
authors.forename: Philip R
authors.initials: PR
authors.lastname: Fischer
mesh_terms: D002658:Developmental Disabilities / Q000209:etiology*; D005260:Female; D005512:Food Hypersensitivity / Q000150:complications*; D006801:Humans; D007223:Infant; D007732:Kwashiorkor / Q000209:etiology*; D012043:Regression, Psychology