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Artifical uterus has been dicussed in three facets(artifical incubator、artifical uterus and artifical embryo) in the past fifty years, Prof.

在长达50年的研究过程中,人工子宫在三个层面(人工保育箱、人工子宫和人工胚胎)上被探讨。

Analysis on the reform of medical security system of staff and workers children hospitalization in Zhenjiang;

镇江市职工子女及学生住院医疗保障制度改革实践之探析

The education problem about the children of the migrant workers is one of the most serious society and education problems in our economic development.

民工子女的教育问题是我国经济发展中遇到的一个重大的社会和教育课题，在我国社会主义市场经济发展的初级阶段，它将较长期地存在。