1 . Ng SM,Kumar Y,Cody D,et al . The gonadotro phins response to GnRH test is not a predictor of neu rological lesion in girls with central precocious puber ty . J Pediatr Endocrinol Metab,2005,18.6 .刘智,常才.胎盘功能的测定方法.国外医学·妇产科学分册,1999,26.7 .朱颖,王泽华,熊桂荣﹒血浆胎盘异 ......