[Clinical appliance of mini SG type extracoronal resilient attachments].
Stomatological Hospital of Wulumuqi City, Wulumuqi 830002, Xinjiang province, China.
Zhao-zhong
ZZ
Liang
Qiang
Q
Xu
Ai-zhen
AZ
Liu
Li
L
Pen
Xu-ying
XY
Bao