求翻译：研究所目前已有Sabin株脊髓灰质炎灭活疫苗、肠道病毒71型灭活疫苗、F基因型腮腺炎减毒活疫苗等7个新产品获得国家食品药品监督管理局签发的临床研究批件，正在进行临床试验，是什么意思？

The Institute currently has sabin strain of polio inactivated vaccine inactivated vaccine against enterovirus 71, f genotype mumps live attenuated vaccine, such as seven new products for clinical research documents of approval issued by the State Food and Drug Administration. undergoing clinical tri

Research Corporation is now a Sabin polio inactivated vaccines, the intestinal tract,71 inactivated vaccines, F genotype mumps vaccine-7, a new product from the State Food and Drug Administration issued by the Clinical Research Group, is a clinical trial,

The research institute had the Sabin polio deactivation vaccine, the intestinal tract virus 71 deactivation vaccines, F genotype parotitis at present reduces the poisonous live vaccine and so on 7 new products to obtain the clinical research written directive from a superior which National Food Drug

Institute has been inactivated Sabin strain of polio vaccine, inactivated vaccines, enterovirus type 71 f genotype of mumps vaccine, live 7 new products such as issued by the State food and drug administration documents relating to clinical research, ongoing clinical trials,

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