Folate status in the elderly.
D000328:Adult; D000368:Aged; D000747:Anemia, Hypochromic; D005260:Female; D005492:Folic Acid / Q000097:blood; D005494:Folic Acid Deficiency; D006452:Hemoglobinometry; D006801:Humans; D008297:Male; D008875:Middle Aged; D014805:Vitamin B 12 / Q000097:blood
D005492:Folic Acid; D014805:Vitamin B 12