is oral vitamin b12 as effective as intramuscular injection versus administration of for the treatment of patients with vitamin B12 deficiency: a pragmatic, randomised, multicentre, non-inferiority clinical trial undertaken in the primary healthcare setting (Project OB12) pet hematinic supplement B-Well Plus (Vit B12+B-Complex) Size:1000 mcg/ml - 1 box (10amp. x 1ml) -discount code N/A
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