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It and removed by a hysteroscope and is expected to be aand permanent intratubal contraceptive device.
结果表明,输卵管聚乙烯节育栓有望成为经宫颈途径持久的避孕器.
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One was pregnant while the other had been surgically fitted with a contraceptive device in arm.
其中一名怀孕,另一名则在手臂上被植入了避孕装置.
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