The relationship between mean corpuscular volume, serum B12 and serum folate status in aged persons admitted to a geriatric unit.
D000368:Aged; D004911:Erythrocyte Volume; D005260:Female; D005492:Folic Acid / Q000097:blood*; D006801:Humans; D008297:Male; D014805:Vitamin B 12 / Q000097:blood*
D005492:Folic Acid; D014805:Vitamin B 12