TY  - RPRT
TI  - Stabilized bases using available undercuts for retention and stability.
AU  - B Coffield
PY  - 1987
DO  - 10.1016/0022-3913(87)90029-1
UR  - https://pubmed.ncbi.nlm.nih.gov/3553574/
ID  - 3553574
ER  -