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(PubMed) Lam-Tse WK, Batstra MR, Koeleman BP, et al
If these symptoms last longer than a few days contact your doctor right away
This typically involves: Intrinsic factor antibodies (highly specific for pernicious anaemia, though sensitivity is only 50%) [12] [28] Gastric parietal cell antibodies (more sensitive but less specific) Coeliac serology if malabsorption is suspected Consideration of upper gastrointestinal endoscopy in selected cases, particularly with autoimmune gastritis/pernicious anaemia NICE guidance emphasises that treatment should not be delayed whilst awaiting antibody results if clinical features strongly suggest deficiency, as irreversible neurological damage can occur
This document includes the specific results from third-party HPLC and MS analyses, along with the batch number and manufacturing date, enabling complete lot traceability and confidence in your research materials
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