[On problems of marginal progressive parodontitis].
D003739:Dental Cementum; D003937:Diagnosis, Differential; D006801:Humans; D009055:Mouth / Q000472:pathogenicity; D010518:Periodontitis / Q000473:pathology* / Q000517:prevention & control*
Zur Ptoblematik der marginalen progressiven Parodontitis.