Assertion: anemia's cause | /r/HasProperty | vitamin b12 deficiency
Facets:
value: due to poor absorption in the intestines
type: CAUSE
Source sentences:
text: Causes of decreased production include iron deficiency, vitamin B12 deficiency, thalassemia, and a number of neoplasms of the bone marrow.
text: Other potential causes of low hemoglobin include vitamin B12 deficiency due to poor absorption in the intestines, as well as anemia of chronic inflammation — a form of anemia, Marion notes, that’s often seen in many chronic and inflammatory disorders.