We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVitamin B12 and health.AuthorsRyan-Harshman, Milly; Aldoori, WalidPublicationCanadian Family Physician / Médecin de Famille Canadien, 2008, Vol 54, Issue 4, p536ISSN0008-350xPublication typearticle