@article{articlebbca5cb9,
title   = {Influence of proximal retention on the fracture strength of Class II amalgam restorations.},
author = {Mondelli, José and Francischone, Carlos Eduardo and Steagall, Lincoln and Franco, Eduardo Batista and Ishikiriama, Aquira},
year = {1981},
doi = {10.1016/0022-3913(81)90451-0},
journal   = {The Journal of Prosthetic Dentistry}
}