Numbers of positive (E+) and negative (E-) estrogen metabolites in urine samples according to the fertility status of the study participants.
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资源简介：
Women unable to become pregnant after one year of trial (Self-reported primary infertility - Group 2) and those who had borne fewer children than desired (Self-reported secondary infertility - Group 3). OR, odds ratio; CI, confidence interval.
创建时间：
2014-05-21
