title: Report of the Research Needs Working Group.
mesh_terms: D001519:Behavior; D004032:Diet; D019587:Dietary Supplements; D006801:Humans; D018977:Micronutrients / Q000008:administration & dosage* / Q000172:deficiency; D012106:Research; D016896:Treatment Outcome
chemical_list: D018977:Micronutrients