Journal of Oral Science Research
Integration of Dental Restoration and Pulp Therapy of Left Mandibular First Molar With Four Curving Canals: Two Case Reports.
YU Shuang, LIU Xue-jun, FAN Ming-wen.
Journal of Oral Science Research . 2016, (12): 1323 -1324 .  DOI: 10.13701/j.cnki.kqyxyj.2016.12.024