Chhabra, Harpreet Singh, Satyendra Agarwal, and Kshiti Bhardwaj. 1970. “Treatment of Teeth With Open Apices and Apical Pathology With MTA Cement Used As Orthograde Root Filling Material”. Journal of Orofacial Research 3 (2): 128-31. https://mansapublishers.com/jofr/article/view/1907.