以上海市为例，探讨了城市中心城区地表灰尘中多环芳烃(PAHs)累积与迁移过程的影响因素。
The influencing factors on the accumulation and transportation of PAHs (polycyclic aromatic hydrocarbons) in road dust from Shanghai city were systematically discussed.
在42个月的研究中，据研究者观察，包皮环切术组HIV感染累计发病率为2.6%，而对照组累积发病率为7.4%。
The cumulative incidence of HIV infection over 42 months among circumcised men was 2.6% as compared to 7.4% among controls, the researchers observed.
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关；
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关；
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
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