[Evaluation of the roles of ultrasonography and frozen section in the diagnosis of parotid gland masses]
Ye
W C
WC
Department of Oral & Maxillofacial Surgery,School of Stomatology,Shanghai Second Medical University,Shanghai 200011,China.
Liu
X H
XH
Lu
X F
XF
Tang
Y S
YS
Zhang
Z Y
ZY
Zheng
J W
JW