Alexandru, O., Andreea, I., Emilia, O., & Magda, L. (2017). Unconventional Non-Invasive Diagnostic Techniques and Treatment of White Spot Lesions in Paediatric Dentistry and Orthodontics. European Scientific Journal, ESJ, 13(15), 339. https://doi.org/10.19044/esj.2017.v13n15p339