title: Screening: we should welcome a more rigorous approach.
authors.affiliation: Centre for Paediatric Epidemiology and Biostatistics, Institute of Child Health, London.
authors.forename: Helen
authors.initials: H
authors.lastname: Bedford
mesh_terms: D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D019317:Evidence-Based Medicine; D006801:Humans; D008403:Mass Screening / Q000458:organization & administration*; D010372:Pediatrics / Q000458:organization & administration*; D012572:School Health Services / Q000458:organization & administration; D006113:United Kingdom