Methods: We compared the degree of retinopathy with the degree of gestosis, the degree of hypertension, and the fetal death rate respectively.

• 方法:比较妊高征的严重程度与视网膜病变程度的关系,和高血压与视网膜病变的关系,以及胎婴死亡率与视网膜病变严重程度的关系。