TY  - RPRT
TI  - [Modified Widman flap and subgingival curettage. A clinical comparative study].
AU  - I Vouros
AU  - M Frentzen
AU  - R Nolden
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3461982/
ID  - 3461982
ER  -