To study sensitivity and specificity of rabbit anti dehydroepiandrosterone(DHEA) antibody and localization of DHEA in human placenta villi.
为了鉴定脱氢表雄酮抗体的特异性及使用效价，观察脱氢表雄酮在人早期胎盘绒毛的细胞定位。
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Methods We performed transabdominal sonography (TAS) and TPS to detect the localization of the placenta in 56 pregnant women and the diagnosis was compared with that after delivery.