Comparison of Laser-assisted and Conventional Flap Surgery with Hydroxyapatite Crystals in the Treatment of Intrabony Defects under Magnification- A Randomised Clinical Trial. - GANGOLU, MEGHANA; PASUPULETI, MOHAN KUMAR; PENMETSA, GAUTAMI S.; SRUTHIMA GOTTUMUKKALA, N. V. S.; RAMESH KONATHALA, SANTOSH VENKATA; BALIVADA, BHARGHAVI PATNAIK; KARUTURI, LAHARI (Journal of Clinical & Diagnostic Research, 2022)