@misc{indiciae3f6b6bc81284, title = {Root retention and removable partial denture design.}, author = {D N Firtell and T W Herzberg and J F Walsh}, year = {1979}, doi = {10.1016/0022-3913(79)90161-6}, url = {https://pubmed.ncbi.nlm.nih.gov/379314/}, note = {Source identifier: 379314} }