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The biomarker methylmalonic acid in urine is sensitive, detecting early functional vitamin B12 deficiency before the onset of macrocytic anemia, as noted for MMA in serum
It might also present with vision problems, ringing in ears, dilated neck veins, eye pain, difficulty swallowing and/or bleeding from gums or nose
(June 2008)
Fibroblasts have to proliferate to lay down collagen
Heifers: Every 3 months after weaning, and 4 weeks before joining
When you come to the clinic, your doctor will inject the B12 into one of your muscles
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