[eduardshraibman]

кроме целиакии причина плохого усвоения железа (более характерно у взрослых) :H. pylori infection, autoimmune gastritis
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Causes not associated with bleeding were found in 36 patients (51%), including 19 with atrophic gastritis, 4 with celiac disease, and 13 with Helicobacter pylori gastritis. Six (8%) patients had coincident gastrointestinal findings, and 11 (15%) had no cause identified. Patients with an identified nonbleeding-associated cause were younger than those with a bleeding-associated cause
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