[Borderline vitamin B 12 level. Is it clinically relevant?].
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Füessl
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Stiefelhagen
D000284:Administration, Oral; D006710:Homocysteine / Q000097:blood; D006801:Humans; D007273:Injections, Intramuscular; D012016:Reference Values; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000097:blood / Q000175:diagnosis* / Q000188:drug therapy
D006710:Homocysteine; D014805:Vitamin B 12