TY  - RPRT
TI  - Bonded porcelain crowns.
AU  - M Friedman
AU  - R E Jordan
DO  - 10.1111/j.1708-8240.1989.tb00542.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2700129/
ID  - 2700129
ER  -