A comparative study of three radiographic surveys in preschool children.
D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000000981:diagnostic imaging; D006801:Humans; D007231:Infant, Newborn; D011829:Radiation Dosage; D011859:Radiography; D012306:Risk; D014076:Tooth Diseases / Q000000981:diagnostic imaging*