不同年龄真皮纤维网结构的扫描电镜观察 Ⅰ. 胶原纤维
郑沛枢, A. M. Kligman
Observation on the age-associated change of the dermal fibrous network by SEM：Ⅰ. Coll fiber
Zheng Peishu
中华皮肤科杂志 . 1987, (1): 31 -33 .