TY - RPRT TI - Bleaching: is it safe and effective? AU - G R Goldstein AU - L Kiremidjian-Schumacher PY - 1993 DO - 10.1016/0022-3913(93)90114-4 UR - https://pubmed.ncbi.nlm.nih.gov/8445566/ ID - 8445566 ER -