Assertion: vitamin b12's absorption | /r/Desires | intrinsic factor
Facets:
Source sentences:
text: Absorption of food vitamin B 12 thus requires an intact and functioning stomach, exocrine pancreas, intrinsic factor, and small bowel.
text: Absorption of food vitamin B 12 thus requires an intact and functioning stomach, exocrine pancreas, intrinsic factor, and small bowel.
text: Absorption of food vitamin B 12 thus requires an intact and functioning stomach, exocrine pancreas, intrinsic factor, and small bowel.
text: Absorption of vitamin B12 therefore requires an intact and functioning stomach, exocrine pancreas, intrinsic factor, and small bowel.