[The use of removable space maintainers and their retainers in our clinical pedodontics department].
D002648:Child; D006801:Humans; D007564:Japan; D009973:Orthodontics, Preventive / Q000295:instrumentation*; D010377:Pediatric Dentistry; D013027:Space Maintenance, Orthodontic; D014094:Tooth, Deciduous