Cobalamin deficiency in elderly patients.
Ray
Joel G
JG
Cole
David E C
DE
D000368:Aged; D000465:Algorithms; D002170:Canada; D005492:Folic Acid; D005527:Food, Fortified; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D008764:Methylmalonic Acid / Q000097:blood; D014805:Vitamin B 12 / Q000097:blood; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis*
D006710:Homocysteine; D008764:Methylmalonic Acid; D005492:Folic Acid; D014805:Vitamin B 12