THE essential lesion in adult pernicious anemia is a lack of production of intrinsic factor that is invariably associated with chronic atrophic gastritis or gastric atrophy. The gastric lesion ...

But vitiligo is more than just a skin condition ... is where having an autoimmune condition such as thyroiditis, pernicious anemia, Addison’s disease, systemic lupus erythematosus, rheumatoid ...