title: Masked deficit of vitamin B12 in a Turkish girl with thalassemia.
authors.forename: Betul
authors.initials: B
authors.lastname: Tavil
authors.forename: Tansu
authors.initials: T
authors.lastname: Sipahi
mesh_terms: D002675:Child, Preschool; D005192:Family Health; D005260:Female; D006403:Hematologic Tests; D006801:Humans; D013789:Thalassemia / Q000150:complications* / Q000175:diagnosis; D014421:Turkey; D014806:Vitamin B 12 Deficiency / Q000150:complications* / Q000175:diagnosis*