title: Foreword.
authors: John M
authors: JM
authors: Pascoe
mesh_terms: D002648:Child; D002659:Child Development Disorders, Pervasive / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008403:Mass Screening; D015995:Prevalence