Hematology mediquiz. Case 2.
D000368:Aged; D000752:Anemia, Pernicious / Q000097:blood*; D003937:Diagnosis, Differential; D005221:Fatigue / Q000209:etiology; D005260:Female; D006400:Hematocrit; D006801:Humans; D008569:Memory Disorders / Q000209:etiology