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Comment
. 1998 Mar;100(3):614-5; author reply 617-8.
doi: 10.1046/j.1365-2141.1998.0636k.x.

Urinary methylmalonic acid/creatinine ratio defines true tissue cobalamin deficiency

E J Norman
Comment

Urinary methylmalonic acid/creatinine ratio defines true tissue cobalamin deficiency

E J Norman. Br J Haematol. 1998 Mar.
No abstract available

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