title: Are strict vegetarians at risk of vitamin B12 deficiency?
authors.affiliation: Department of Nutrition Therapy, Cleveland Clinic, USA.
authors.forename: M A
authors.initials: MA
authors.lastname: Novy
mesh_terms: D000818:Animals; D014676:Diet, Vegetarian / Q000009:adverse effects*; D019587:Dietary Supplements; D004531:Eggs; D005527:Food, Fortified; D006801:Humans; D008892:Milk; D018673:Nutrition Policy; D013997:Time Factors; D014806:Vitamin B 12 Deficiency / Q000209:etiology*