Methods of recognition and control.  Introduction.
D000293:Adolescent; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007256:Information Systems; D008297:Male; D008499:Medical Records; D008722:Methods; D010372:Pediatrics; D011247:Pregnancy