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Each disorder has unique features, but they all involve excessive fear or worry
A doctor should be consulted before switching medications
Vitamin B12 is an essential nutrient that plays a key role in many vital body functions
Do not shake or inject water directly onto the powder
If you need help disposing of your vitamin B12 injection needles, Visit our "How to Dispose of Used Needles and Syringes" page.
American Family Physician, 96(6), 384-389
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