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24 Table 3 Estimated Sensitivity and Specificity of Serum Laboratory Tests for Vitamin B12 Deficiency Pernicious anemia refers to one of the hematologic manifestations of chronic auto-immune gastritis, in which the immune system targets the parietal cells of the stomach or intrinsic factor itself, leading to decreased absorption of vitamin B 12
In comparison, oral B12 supplements must first pass through the digestive system
Can I assemble the medication vial and the Nasal Sprayer so it is ready before I need to use it
The safest decision after any alcohol consumption is always a rideshare, taxi, or sober driver
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