We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency: a systematic review of randomized controlled trials.AuthorsButler CC; Vidal-Alaball J; Cannings-John R; McCaddon A; Hood K; Papaioannou A; Mcdowell I; Goringe APublicationFamily practice, 2006, Vol 23, Issue 3, p279ISSN0263-2136Publication typearticleDOI10.1093/fampra/cml008