title: A 30-month-old boy with developmental regression and hepatosplenomegaly.
authors.forename: Robert
authors.initials: R
authors.lastname: Listernick
mesh_terms: D002675:Child, Preschool; D002658:Developmental Disabilities / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D006986:Hypervitaminosis A / Q000175:diagnosis*; D008107:Liver Diseases / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D013163:Splenomegaly / Q000175:diagnosis* / Q000209:etiology; D014801:Vitamin A / Q000008:administration & dosage; D014812:Vitamin K / Q000008:administration & dosage
chemical_list: D014801:Vitamin A; D014812:Vitamin K