title: Vitamin B-12 and folate deficiency presenting as leukaemia.
authors.forename: A
authors.initials: A
authors.lastname: Lennard
mesh_terms: D000748:Anemia, Macrocytic / Q000175:diagnosis*; D000749:Anemia, Megaloblastic / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000175:diagnosis*