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sterile water is not presented as a preserved multi-access reagent
Inadequate secretion of intrinsic factor, resulting from lesions that destroy the gastric mucosa (which can be caused by ingestion of corrosives, extensive tumors, and conditions associated with gastric atrophy, such as multiple sclerosis, certain endocrine disorders, iron deficiency, and subtotal gastrectomy) Structural lesions leading to vitamin B 12 deficiency, including regional ileitis, ileal reactions, and malignancies Competition for vitamin B 12 by intestinal parasites or bacteria
Finding it hard to focus, stay alert, or just get through the day
Risk-factor documentation must be specific (date of transfusion, IDU history) to survive medical-necessity review
& Hultn, U
13, 14 In addition, for effective destruction of a varicosity or telangiectasia, the entire vessel must be sclerosed to prevent recanalization
