@misc{indiciaed5670a8ee8e3, title = {Extraction vs. nonextraction. A second opinion.}, author = {L J Carapezza}, year = {1999}, doi = {10.14219/jada.archive.1999.0078}, url = {https://pubmed.ncbi.nlm.nih.gov/10573924/}, note = {Source identifier: 10573924} }