论文部分内容阅读
目的: To determine the serum levels of sex steroids and investigated the relationship between sex steroids levels and tear matrix metalloproteinases (MMP)-2,-9 concentrations in postmenopausal women with dry eye 方法: Twenty-two postmenopausal women with dry eye and 22 asymptomatic controls were enrolled.Blood was drawn from all subjects and analyzed for serum levels of sex steroids and lipid.