TY  - RPRT
TI  - Current concepts in gingival displacement.
AU  - Terry E Donovan
AU  - Winston W L Chee
PY  - 2004
DO  - 10.1016/j.cden.2003.12.012
UR  - https://pubmed.ncbi.nlm.nih.gov/15172609/
ID  - 15172609
ER  -