title: Food and Nutrition Surveillance Systems: selected methodological advances.
mesh_terms: D002675:Child, Preschool; D003625:Data Collection; D005260:Female; D005523:Food Supply; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007255:Information Services; D008297:Male; D009748:Nutrition Disorders / Q000517:prevention & control; D009749:Nutrition Surveys; D014944:World Health Organization