TY  - RPRT
TI  - Two-step provisional technique for onlay preparations.
AU  - J W Nicholson
AU  - D C Chan
DO  - 10.1111/j.1708-8240.1992.tb00698.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1299294/
ID  - 1299294
ER  -