title: Discussions in working groups.
authors.affiliation: Swiss Vitamin Institute and Department of Biochemistry, University of Basel, Switzerland.
authors.forename: P
authors.initials: P
authors.lastname: Walter
mesh_terms: D001361:Avitaminosis / Q000517:prevention & control; D006801:Humans; D018673:Nutrition Policy; D011322:Primary Prevention; D014815:Vitamins / Q000008:administration & dosage*
chemical_list: D014815:Vitamins