TY  - RPRT
TI  - Post core systems in crown and bridgework.
AU  - P J Henry
AU  - R C Bower
PY  - 1977
DO  - 10.1111/j.1834-7819.1977.tb04443.x
UR  - https://pubmed.ncbi.nlm.nih.gov/326241/
ID  - 326241
ER  -