Methods: On the basic of investigation in agedness ward about hospital infection, and analyze the questions one by one.

方法：在回顾调查基础上对老年病房医院感染的现状、问题、对策逐一进行分析探讨。

youdao

Israel's Foreign Ministry spokesman Yigal Palmor says the investigation by the U.N.-appointed Goldstone Commission was one-sided and biased from the beginning.

VOA: standard.2009.11.06

Police believe the fire was started deliberately by burglars and said the investigation, one of the largest carried out by Essex Police, would continue until "those responsible were brought to justice".

BBC: Harlow fire deaths: Dr Shakoor makes Crimewatch appeal

John DiGiulio, attorney for Landry, one of the nurses originally targeted by the state investigation, said he wasn't privy to the grand jury testimony.

CNN: Medical experts never testified in Katrina hospital deaths

"Our story resulted from a thorough and legitimate investigation by Mazher Mahmood, one of the paper's most senior and experienced reporters, whose exposes have led to over 200 convictions, " she said.

BBC: NEWS | UK | Trio cleared of red mercury plot