J.  Goultschin, Gazit, D. , Bichacho, N. , and Bab, I. . 1988. ?Changes In Teeth And Gingiva Of Dogs Following Laser Surgery: A Block Surface Light Microscope Study?. Lasers Surg Med, 8, Pp. 402-8. https://www.ncbi.nlm.nih.gov/pubmed/2902501.