共 4 条
[3]
妇产科学[M]. - 人民卫生出版社 , 乐杰 主编, 1980
[4]
Amniatic fluid index as a predictor of latency afle pretern premature rupture of the membranes .2 Macmillan WE,Mann SE,Shmoys SM,et al. Am J Perinatol . 1994