Observation of the expression of VEGF, flk1, bax and bcl2 in the retina of different types of DR rat model
DONG Baixia， BAO Yongqin， WANG Zhendong， WANG Jiayao
Journal of Hebei Medical University . 2016, (11): 1289 -1293 .  DOI: 10.3969/j.issn.10073205.2016.11.013