title: Vitamin B-12 and folate deficiency presenting as leukemia.
authors.forename: A
authors.initials: A
authors.lastname: Lennard
mesh_terms: D003937:Diagnosis, Differential; D005494:Folic Acid Deficiency / Q000175:diagnosis*; D006403:Hematologic Tests; D006801:Humans; D007938:Leukemia / Q000175:diagnosis*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*