@misc{indiciaeb14ac4f24f9a, title = {[Modified Widman flap and subgingival curettage. A clinical comparative study].}, author = {I Vouros and M Frentzen and R Nolden}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3461982/}, note = {Source identifier: 3461982} }