X-ray studies concerning the developmental condition of the premolars of grade-school children.
D000293:Adolescent; D001641:Bicuspid / Q000000981:diagnostic imaging* / Q000254:growth & development*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008963:Molar / Q000000981:diagnostic imaging; D011859:Radiography; D012391:Root Resorption / Q000209:etiology; D014083:Tooth Germ / Q000254:growth & development*; D014091:Tooth Resorption / Q000209:etiology*; D014094:Tooth, Deciduous / Q000254:growth & development*