title: Rapid appraisal before impact evaluation studies.
authors.forename: T
authors.initials: T
authors.lastname: Greiner
mesh_terms: D001459:Bangladesh; D002648:Child; D005247:Feeding Behavior; D006293:Health Promotion; D006801:Humans; D015397:Program Evaluation / Q000191:economics / Q000379:methods*; D014801:Vitamin A
chemical_list: D014801:Vitamin A