Clinic analysis of 198 elder patients with maxillofacial fracture
Yuping Gong,Rui Li,Ying Wang,Peng Kang,Jinghua Cai,Yiming Liu,Kang Gan
West China Journal of Stomatology . 2018, (6): 671 -674 .  DOI: 10.7518/hxkq.2018.06.017