Blood and bone marrow changes in elderly patients, with special reference to folic acid, vitamin B12, iron, and ascorbic acid.
D000368:Aged; D000747:Anemia, Hypochromic / Q000150:complications*; D000748:Anemia, Macrocytic / Q000150:complications*; D000756:Anemia, Sideroblastic / Q000150:complications*; D001206:Ascorbic Acid Deficiency / Q000150:complications*; D001927:Brain Diseases / Q000150:complications*; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D014806:Vitamin B 12 Deficiency / Q000150:complications*