ZZ, L., JE, C., & WP, V. D. M. (1992). Er: YAG laser ablation of enamel and dentin of human teeth: determination of ablation rates at various fluences and pulse repetition rates. Lasers in surgery and medicine, 12(6), 625. https://doi.org/10.1002/lsm.1900120610
Chicago Style (17th ed.) CitationZZ, Li, Code JE, and Van De Merwe WP. "Er: YAG Laser Ablation of Enamel and Dentin of Human Teeth: Determination of Ablation Rates at Various Fluences and Pulse Repetition Rates." Lasers in Surgery and Medicine 12, no. 6 (1992): 625. https://doi.org/10.1002/lsm.1900120610.
MLA (9th ed.) CitationZZ, Li, et al. "Er: YAG Laser Ablation of Enamel and Dentin of Human Teeth: Determination of Ablation Rates at Various Fluences and Pulse Repetition Rates." Lasers in Surgery and Medicine, vol. 12, no. 6, 1992, p. 625, https://doi.org/10.1002/lsm.1900120610.