[The importance of the recall system in the maintenance of the therapeutic results of periodontal disease].
D001071:Appointments and Schedules; D006801:Humans; D010510:Periodontal Diseases / Q000175:diagnosis / Q000628:therapy*; D012008:Recurrence
E semasia tes periodikes epanexetases ste diaterese tou therapeutikou apotelesmatos tes periodntikes nosou.