Besse, H [Retention of deciduous tooth root fragments as a source of periodontopathies]. [electronic resource] - L' Information dentaire Oct 1984 - 3393-5 p. digital Publication Type: Journal Article ISSN: 0020-0018 Subjects--Topical Terms: HumansPeriodontal Diseases--etiologyTooth Diseases--complicationsTooth Exfoliation--physiopathologyTooth Root--pathologyTooth, Deciduous--pathology