Methods: The clinical manifestation, imaging changes, pathologic subtypes, treatment and overall survival of 11 patients with PLRS were analyzed retrospectively.

方法分析11例患者的临床表现、影像学改变、病理类型、治疗及生存情况。

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The idea and the principle of how to choose the best distance measurement equipment in location information process of PLRS (Position Location & Reporting System) are discussed.

着重叙述了定位报告系统（PLRS）定位信息处理中选取最佳测距设备的思想、原理，对实现最佳测距设备选择的仿真结果作了分析。

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AmerGen tried to introduce PLRs from the IRS into evidence, but the court said no.

FORBES: No Virginia, You Can't Rely On IRS Rulings

In the early 1980s, the U.S. Supreme Court even cited PLRs.

FORBES: No Virginia, You Can't Rely On IRS Rulings

But there may be a new level of concern about just how warm and fuzzy tax advisers and clients feel even if we have a raft of PLRs similar to our facts.

FORBES: No Virginia, You Can't Rely On IRS Rulings