Risk Factors of Alveolar Bone Loss of Primary Teeth
ZHANG Sun1, GE Li-hong1, REN Wen-ge2, ZHOU Lin3
1. Dept. of Pedodontics, Peking University School of Stomatology, Beijing 100081, China; 2. Dept. of Oral Radiology, Peking University School of Stomatology, Beijing 100081, China; 3. Dept. of Orthodontics, Guilin Stomatologic Hospital, Guilin 541001, China