What causes Melena and what can i do if i have it?

Not medical advice. Melena is caused by oxidation of the iron in hemoglobin during its passage through the ileum & colon. Call NHS t: 08454647 24/7.
Updated on Friday, February 03 2012 at 02:40AM GMT
Collections: ileummelenaoxidationhemoglobinpassage 

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