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Comment
. 1997 May 24;314(7093):1552.

Macrocytic anaemias. Three fifths of patients with Crohn's disease that has not been operated on have vitamin B12 malabsorption

R Barton
Comment

Macrocytic anaemias. Three fifths of patients with Crohn's disease that has not been operated on have vitamin B12 malabsorption

R Barton. BMJ. .
No abstract available

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