Osteothomy and apicothomy with the Er. Yag. Laser. Clinic aplicatin use - Fildishevski A, Iljovska S, Stamenkovski T, Grncarovski A, Bogdanovski S, Sotirovska A, Kokoceva Ivanovska O, Stefanov R. (Balkan Stomatological Society,2004, 2004)