Ultrasonic measurement of facial soft tissue depth of
 youths of Han population in Changchun area and 
comparison of gender difference based on BMI
GUO Ying,SONG Jun-xue,YAO Qi-hang,TIAN Yong,LI You-qiong
Journal of Jilin University(Medicine Edition) . 2013, (5): 980 -985 .  DOI: DOI:10.7694/jldxyxb20130525