TY  - GEN
AU  - Kern,M
TI  - In vitro comparison of conventional crowns and a new all-ceramic system
SN  - 0300-5712
PY  - 1993///0727
KW  - Aluminum Oxide
KW  - Crowns
KW  - Dental Cements
KW  - Dental Porcelain
KW  - Humans
KW  - Materials Testing
KW  - Metal Ceramic Alloys
KW  - Prosthesis Failure
KW  - Surface Properties
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1016/0300-5712(93)90030-t
ER  -