Efficacy of a local-drug delivery gel containing extracts of Quercus brantii and Coriandrum sativum as an adjunct to scaling and root planing in moderate chronic periodontitis pati... oleh Jaber Yaghini, Mohammad Shahabooei, Abolfazl Aslani, Mozhgan Reza Zadeh, Sima Kiani, Narges Naghsh