@misc{indiciaec7dc5b4b1f6f, title = {Rationale and methods for crown lengthening.}, author = {F Palomo and R A Kopczyk}, year = {1978}, doi = {10.14219/jada.archive.1978.0066}, url = {https://pubmed.ncbi.nlm.nih.gov/272411/}, note = {Source identifier: 272411} }