title: Hygiene crisis in schools and pre-school groups.
authors.forename: J
authors.initials: J
authors.lastname: Ibarra
mesh_terms: D002656:Child Day Care Centers / Q000592:standards*; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D006920:Hygiene; D012572:School Health Services / Q000592:standards*