title: Haemoglobin, vitamin B12 and folate levels in the elderly.
mesh_terms: D000368:Aged; D000747:Anemia, Hypochromic / Q000453:epidemiology; D000748:Anemia, Macrocytic / Q000453:epidemiology; D005260:Female; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000453:epidemiology; D006400:Hematocrit; D006452:Hemoglobinometry; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D007858:Learning; D008297:Male; D008568:Memory; D011581:Psychological Tests; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000453:epidemiology; D014852:Wales
chemical_list: D006454:Hemoglobins; D005492:Folic Acid; D014805:Vitamin B 12