Randomized controlled trials are clinical trials in which at least two interventions — the test treatment and a control treatment — are simultaneously evaluated in two or more arms of the ...

As a result, RCT Homes has ordered 51 New Master vans in a combination of different versions for their maintenance staff who travel all over Wales, looking after homes on more than 60 housing estates ...

Study description: study objectives, location, population characteristics, type of urine pregnancy test, description of self-test access, study design; sample size ... Profile tables using GRADEPro, ...