@misc{indiciae58d4d800d417, title = {Bleaching teeth--which way is best?}, author = {Gordon J Christensen}, year = {2003}, doi = {10.1111/j.1708-8240.2003.tb00182.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12859110/}, note = {Source identifier: 12859110} }