They form when the injection is administered too quickly and the solution pools rather than dispersing
However cliche, there is comfort in finding the strength in branding
25 Patients diagnosed with vitamin B 12 deficiency whose history and physical examination do not suggest an obvious dietary or malabsorptive etiology should be tested for pernicious anemia with anti-intrinsic factor antibodies (positive predictive value = 95%), particularly if other autoimmune disorders are present
In lyophilized form, the peptide should be stored at -20C (optimal) or 2-8C (short-term), protected from light and moisture
Hot water sanitation systems can also be used, but they can increase capital and operating costs
They lack controls, objective measurements, and standardized protocols