title: The use of a registry to estimate prevalence of "severe handicap" among children in British Columbia.
mesh_terms: D000293:Adolescent; D000328:Adult; D001955:British Columbia; D002648:Child; D002675:Child, Preschool; D006233:Persons with Disabilities; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012042:Registries