TY  - RPRT
TI  - More about tooth whitening.
AU  - Edward J Swift
AU  - Harald O Heymann
AU  - Gerard Kugel
AU  - John Kanca
PY  - 2003
DO  - 10.14219/jada.archive.2003.0272
UR  - https://pubmed.ncbi.nlm.nih.gov/12892439/
ID  - 12892439
ER  -