Use of registers in child health.
Johnson
A
A
National Perinatal Epidemiology Unit, Radcliffe Infirmary, Oxford.
D002648:Child; D002662:Child Health Services; D004992:Ethics, Medical; D006301:Health Services Needs and Demand; D006801:Humans; D011787:Quality of Health Care; D012042:Registries; D006113:United Kingdom