title: A comprehensive selective programme of health surveillance at school.
authors.forename: S
authors.initials: S
authors.lastname: Leff
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D008297:Male; D012017:Referral and Consultation; D012572:School Health Services / Q000458:organization & administration*