Task: Answer Verification
Input (English): Question: Is vitamin B-12 status associated with plasma homocysteine in parents and their preschool children : lacto-ovo , lacto , and ovo vegetarians and omnivores?
Answer: Vegetarian parents and their preschool children had a lower vitamin B-12 intake than omnivorous parents and their preschool children but similar plasma vitamin B-12 and homocysteine concentrations. Plasma homocysteine was not associated with serum vitamin B-12 levels in the parent, child, or pooled group.
Output (English): no