目的：研究血吸虫单次感染和多次感染两种方式对宿主肝纤维化的影响。
Objective: to study the degree of fibrosis in the host livers caused by single-infection and multiple-infection of schistosoma.
目的了解深圳市一种新的单链dna病毒(SENV)的感染流行状况。
Objective To investigate the prevalence of newly identified single-chain DNA virus (SENV) infection in Shenzhen.
与不服用药品的人相比，服用单种药品的人感染艾滋的比率减少62%，而服用组合药剂的人则减少73%。
There were 62% fewer HIV infections in the group on the single drug and 73% fewer HIV infections in the group that took the combination, compared with those given a dummy pill.
结论应加强医院感染的预防控制，降低单病种付费疾病费用，尤其是抗菌药物的使用费用。
CONCLUSION the prevention and control of NI should be strengthened to reduce the cost of single payment disease, especially the antimicrobial agent fees.
结论应加强医院感染的预防控制，降低单病种付费疾病费用，尤其是抗菌药物的使用费用。
CONCLUSION the prevention and control of NI should be strengthened to reduce the cost of single payment disease, especially the antimicrobial agent fees.
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