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The adverse reactions described in Table 1 below are based on data from an eight week cross over trial in which vitamin B12 deficient patients in hematologic remission received one vitamin B12 intramuscular injection (N=25) and then received once weekly intranasal administration of another nasal cyanocobalamin formulation (N=24) for 4 weeks
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Presented for research literature review only Martinez F et al
The healthcare provider may monitor vital signs and perform supportive care if necessary
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