15 exit the security screening process, having chosen from about 4-5 lines of roughly equal length (about ten people each);

早8：15 完成安检。 从四、五条长度相等的队伍中挑了一条（每队大约有十来个人）；

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The authors note that financial barriers and access to health care account for some of the disparities in cancer screening rates, but that education levels, age, and length of residence in the U.S. for some immigrant subgroups also have an effect.

FORBES: Cancer Screenings Remain Low for Minorities and the Uninsured, CDC Report Says