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For pre-filled pens or auto-injectors, follow the manufacturer's instructions to prepare the device for injection
Older research indicates that 1,000 micrograms per injection helps reduce vitamin B12 deficiency (8)
Second , we can do further tests: Antibodies against intrinsic factor (IFAB): these are specific for PA and make the diagnosis
The bacteriostatic water preservative provides adequate antimicrobial protection for the 30-day use window
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