Space maintenance, serial extraction, and the general practitioner.
D000293:Adolescent; D002648:Child; D005792:General Practice, Dental; D006801:Humans; D009973:Orthodontics, Preventive; D013027:Space Maintenance, Orthodontic; D014078:Tooth Eruption; D014081:Tooth Extraction; D014094:Tooth, Deciduous