TY  - RPRT
TI  - Gingival invagination area after space closure: a histologic study.
AU  - H Wehrbein
AU  - W Bauer
AU  - P R Diedrich
PY  - 1995
DO  - 10.1016/s0889-5406(95)70004-8
UR  - https://pubmed.ncbi.nlm.nih.gov/7503036/
ID  - 7503036
ER  -