Objective: To explore for perioperative nursing investigation effect on selective operation patients.

目的：研究择期手术患者围手术期护理访视的效果。

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Crime investigation effect refers to the proportion of input to output in investigation, that is to get the best and most satisfactory effect at the best and least investigation cost.

侦查效益就是指在侦查中投入与产出的比，即以最佳最小的侦查成本投入获取最佳最满意的收益。

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The police said Mr. Hadfield's decision would have no adverse effect on the progress of the investigation.

警方说哈德菲尔德先生的决定对于调查进展不会有任何不利的影响。

《柯林斯英汉双解大词典》

Special Rapporteur on Counter Terrorism and Human Rights has launched an investigation into their effect on civilians.

NPR: Afghan Villagers Flee Their Homes, Blame US Drones

And Environment Minister Lord de Mauley is back before the Environmental Audit Committee (at 2.15pm) as it continues its long investigation into the effect of neonicitinoid pesticides on pollinating insects.

BBC: Week ahead in committees

"The federal authorities, along with local cooperation from the Buffalo Police, engaged in a meticulous and lengthy investigation determining, in effect, that Josue Ortiz had nothing to do with the murders of the Camacho brothers, " said John Nuchereno, Ortiz's defense lawyer.

WSJ: Officials question 2004 Buffalo murder conviction