@misc{indiciaecf568e133a00, title = {Manipulative techniques using a composite filling material.}, author = {J W Ribbons and G J Pearson and L H Simmons}, year = {1971}, doi = {10.1038/sj.bdj.4802714}, url = {https://pubmed.ncbi.nlm.nih.gov/5285548/}, note = {Source identifier: 5285548} }