Hematologic problems of the aged.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000740:Anemia / Q000175:diagnosis; D000747:Anemia, Hypochromic / Q000175:diagnosis; D003937:Diagnosis, Differential; D006402:Hematologic Diseases / Q000175:diagnosis*; D006474:Hemorrhagic Disorders / Q000175:diagnosis; D006801:Humans; D008232:Lymphoproliferative Disorders / Q000175:diagnosis; D008875:Middle Aged; D009196:Myeloproliferative Disorders / Q000175:diagnosis