Comparative Study of Modified Chlorhexidine Toxicity, Chlorhexidine and Sodium Hypochlorite on Gingival Fibroblast Cells L929 In Vitro Journal title: Journal of Research in Medical and Dental Science Authors: Samira Shahsiah, Eskandar Moghimipour, Ali Khodadadi, Maryam Sharifi Subject(s): Dentistry, Oral Surgery & Medicine