TY  - RPRT
TI  - Root canal retained restorations: 2. Prefabricated post and core systems--(I) Non-threaded posts.
AU  - P M Dummer
AU  - D H Edmunds
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2079160/
ID  - 2079160
ER  -