TY  - RPRT
TI  - Root canal retained restorations: 3. Root-face attachments.
AU  - P M Dummer
AU  - D H Edmunds
AU  - J R Gidden
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2097234/
ID  - 2097234
ER  -