http://articles.mercola.com/sites/articles/archive/2001/02/21/laser-tooth-whitening.aspxThe FDA has issued clearance for the use of diode lasers for tooth whitening -- an in-office process that may be faster than some technologies, and more accessible than others. The number one elective procedure chosen by dentistry patients is teeth whiteningenCommunityServer 2008.5 SP1 (Build: 31106.3070)