TY  - RPRT
TI  - Controlling coloration for titanium restorations.
AU  - R R Wang
PY  - 1995
DO  - 10.1016/s0022-3913(05)80189-1
UR  - https://pubmed.ncbi.nlm.nih.gov/8537932/
ID  - 8537932
ER  -