Liuwei Dihuang Wan serum influences the expression of type Ⅰ and type Ⅱ
collagen in intervertebral discs
Xu Wu-ji, Li Yue, Yuan Chao
Chinese Journal of Tissue Engineering Research . 2013, (26): 4857 -4864 .  DOI: 10.3969/j.issn.2095-4344.2013.26.015