Even though the trial involved a large number of couples, Belloc plans further studies to confirm the results.
尽管试验包含了大量的夫妇，Belloc计划进一步的研究以证实这个结果。
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Researcher Stephanie Belloc of the Eylau Centre for Assisted Reproduction in Paris and colleagues analyzed the outcomes of more than 21,000 intrauterine inseminations (IUIs).