TY - GEN AU - Besse,H AU - Deloup,P L TI - [Retention of deciduous tooth root fragments as a source of periodontopathies] SN - 0020-0018 PY - 1985///0509 KW - Humans KW - Periodontal Diseases KW - etiology KW - Tooth Diseases KW - complications KW - Tooth Exfoliation KW - physiopathology KW - Tooth Root KW - pathology KW - Tooth, Deciduous N1 - Publication Type: Journal Article ER -