title: Estimating prevalence of certain chronic childhood conditions by use of a central registry.
mesh_terms: D000293:Adolescent; D000328:Adult; D001955:British Columbia; D002547:Cerebral Palsy / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease / Q000453:epidemiology*; D002971:Cleft Lip / Q000453:epidemiology; D002972:Cleft Palate / Q000453:epidemiology; D003025:Clubfoot / Q000453:epidemiology; D000013:Congenital Abnormalities / Q000453:epidemiology; D006233:Persons with Disabilities; D004314:Down Syndrome / Q000453:epidemiology; D004827:Epilepsy / Q000453:epidemiology; D006311:Hearing Disorders / Q000453:epidemiology; D006330:Heart Defects, Congenital / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000453:epidemiology