pernicious anemia pernicious anaemia malignant anemia malignant anaemia
pernicious_anemia%1:26:00:: pernicious_anaemia%1:26:00:: malignant_anemia%1:26:00:: malignant_anaemia%1:26:00::
a chronic progressive anemia of older adults; thought to result from a lack of intrinsic factor (a substance secreted by the stomach that is responsible for the absorption of vitamin B12)