Effects of dragon’s blood on the expression of substance P and Bcl-2 in wound tissue of diabetic scalded rats  
Zhang Xian-fa1, Wu Zheng-qiu2, Liang Zi-qian1, Zhao Xue-kai1, Ding Hua-rong1
Chinese Journal of Tissue Engineering Research . 2012, (20): 3675 -3679 .  DOI: 10.3969/j.issn.1673-8225.2012.20.015