随机早期检测
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random early check
随机早期检查
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Methods 100 cases with gynaecological check-up to terminate early pregnancy by drugs were divided into experimental group and control group at random, with 50 cases in each group.
方法将妇科检查确定采用药物终止早孕者100例随机分成实验组和对照组各50例。
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