TY - GEN AU - Rodenburg,J P TI - [Structural-biological aspects of the marginal periodontium and their consequences for clinical treatment. A survey of current views] SN - 0028-2200 PY - 1979///0927 KW - Crowns KW - standards KW - Epithelial Attachment KW - anatomy & histology KW - Gingiva KW - Gingivitis KW - etiology KW - Humans KW - Periodontium N1 - Publication Type: English Abstract; Journal Article; Review ER -