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"Systematic review and pragmatic clinical approach to oral and nasal vitamin B12 (cobalamin) treatment in patients with vitamin B12 deficiency related to gastrointestinal disorders"
Arrived quicky in a carefully packed box
I could do with doing it myself
Some chemotherapy drugs or antiretroviral medications (for HIV) that suppress bone marrow might also blunt the effectiveness of B therapy
US$ 22.91
US$ 20.74
US$ 27.75
