@misc{indiciaef2826924922b, title = {Three composite finishing systems: a multisite in vitro evaluation.}, author = {S R Jefferies and W W Barkmeier and A J Gwinnett}, doi = {10.1111/j.1708-8240.1992.tb00693.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1299289/}, note = {Source identifier: 1299289} }