فهرس المقالات Ebrahim Yousefi المقاله 1 - Evaluating the effect of different cryotherapy methods on postoperative pain in one-visit root canal treatment of mandibular molars with symptomatic irreversible pulpitis 10.30486/cofs.2023.1989712.1009 Mahnaz sadat Hoseini Parisa Ranjbarian Amin Mortaheb Ebrahim Yousefi Contemporary Orofacial Sciences , العدد 2 , السنة 1 , تابستان 1402