title: Harsh certainty.
authors.forename: Susan
authors.initials: S
authors.lastname: Narayan
mesh_terms: D002648:Child; D053198:Child Nutrition Sciences / Q000193:education; D002675:Child, Preschool; D003150:Community Health Workers / Q000193:education*; D003906:Developing Countries; D006266:Health Education; D006801:Humans; D007223:Infant; D014505:Urban Population; D014838:Volunteers; D015006:Yemen