Megaloblastic Macrocytic Anemias - Hematology and Oncology - Merck Manuals Professional Edition
Vitamin B12 deficiency not uncommon | New Zealand Doctor
Peripheral blood evaluation: B12 deficiency, anemia, ET, CMML
Hypotension: an unusual presentation of vitamin B12 deficiency, with complete recovery following cyanocobalamin therapy | BMJ Case Reports
Laboratory Diagnosis of Iron Deficiency Anemia (IDA)
When the diagnosis is difficult to digest: severe vitamin B12 deficiency secondary to pernicious anemia mimicking life-threatening thrombotic thrombocytopenic purpura | SpringerLink
Megaloblastic Anemia – A Laboratory Guide to Clinical Hematology