IT IS IMPORTANT THAT BEFORE-AND-AFTER STUDIES SHOULD BE UNDERTAKEN WHEN ANY CHANGE IS MADE IN ROAD CONDITIONS, BOTH TO PROVIDE EVIDENCE OF THE EFFECT THE VARIOUS TYPES OF WORK HAVE ON ACCIDENTS, AND TO ESTABLISH WHETHER A ROAD IMPROVEMENT HAS BEEN PROPERLY DESIGNED. THIS PAPER DESCRIBES THE ST...
清单 1 显示了一个 aspect 类的例子，它定义了在方法调用上，将被用作前 advice 和后 advice 的两个方法。Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studi...
The simplest way to evaluate an intervention is to compare outcomes before and after implementation of the intervention. This method is known as an uncontrolled before-after study. The term 'uncontrolled' is used to distinguish this design from a controlled before-after study in which the before-...
现代大学英语第5册(精读5)Lesson 10 Before and After September 11 热度: before_and_after_911 热度: before and after 9.11 热度: 相关推荐 1 CEE763Fall2011 Topic4–Before-AfterStudies CEE763 2 CEE763Fall2011 2 BEFORE-AFTERSTUDIES Experiment Controlledenvironment e.g.:Physics,animalscience ...
International Journal of Nursing StudiesHasemann, W.,Tolson,etc.A before and after study of a nurse led comprehensive delirium management programme (DemDel) for older acute care inpatients with cognitive impairment[J].2016,53(1).Hasemann W, Tolson D, Godwin J, Spirig R, Frei IA, Kressig ...
Before and after studyBenefit cost analysisCost benefit analysisCrash ratesCrashesCrosswalksIsraelThe purpose of this research was to examine the effect of the... A Polus,A Katz - 《Accident Analysis & Prevention》 被引量: 35发表: 1978年 Modeling pedestrian crossing speed profiles considering speed...
Two randomized controlled trials (RCTs), one before-and-after study and two retrospective reports on clinical efficacy and safety were retrieved, together with 18 pharmacokinetic studies.检索到与临床功效和安全性相关的两个随机对照试验(RCT)、一个前后对照研究、两个回顾性报告,以及18个药物...
Before and after With an event or action Let's first look at using 以前 and 以后 to talk about events happening before or after other things. The basic structure is the same for 以前 and 以后: [event] 以后,[something happens] We've deliberately kept the terms simple here. The structure...
This week I launched a limited time and space offer on Blitz Copywriting Reviews. You send in up to 750 words of copy and I give you a tailored review with specific copywriting suggestions, an overall summary and a chance to follow up for Q+A. It's only