Clinical Evaluation of High and Low-Level Laser Treatment (CO2vsInGaAlP Diode Laser) for Recurrent Aphthous Stomatitis Journal title: Journal of Dentistry, Shiraz University of Medical Sciences Authors: Nasim Zeini Jahromi, Janan Ghapanchi, Sara Pourshahidi, Maryam Zahed, Hooman Ebrahimi Subject(s):