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This knowledge also explains why oral B12 supplementation may be ineffective in intrinsic factor deficiency, requiring alternative routes like sublingual, nasal, or injectable B12 to bypass the intrinsic factor-dependent absorption pathway
Sticking to bland, gentle foods if nauseated
Population pharmacokinetics (popPK) of Sym004 to evaluate the effect of intrinsic and extrinsic factors on exposure in metastatic colorectal cancer (mCRC)
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