Learning about school leavers. The special role of the health visitor in the National Child Development Study (1958 Cohort).
D000293:Adolescent; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D004739:England; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009017:Morbidity; D011446:Prospective Studies