[Results from follow-up studies of systematic periodontal treatments by means of border-punched-card visual comparison].
D003792:Dental Records; D005500:Follow-Up Studies; D005860:Germany, West; D006801:Humans; D010510:Periodontal Diseases / Q000628:therapy*; D011676:Punched-Card Systems
Ergebnisse aus Nachuntersuchungen systematischer Parodontalbehandlungen anhand von Randlockartensichtvergleichen