Randomized control trials
random comparison test
randomized experiment
randomized control trial
Randomized comparison study
randomized controlled trials
randomized controlled trials RCTs
randomized-controlled trials
randomized trial controlled
Double-blind randomized controlled trial
randomize controlled trials
randomized control test
randomized controlled trial RCT
random compare test
randomized controlled trial
Randomize controlled trial
randomized study
randomized and controlled trial
randomized controlled clinical trial
rand omized controlled trial
random zed controlled trials
randomized control led trial
Clinical randomized controlled trial
Randomized clinical trials
Randomized con-trolled trial
RCTs
randomized clinical trial
Randomized controued trial
Randomized controlled
randomized coniroued trials
Randomize dcontrolled trial
Randomizedcontrolledtrials
randimized controlled trials
randomised control trials
randomly controlled trail
air passenger
randomized controlled trail
randomised controlled trial
randomised controlled trials
Randomized controlled trias
ranomized controlled trials
randomized controlled trails
randomnized-controlled trial
randomized-controlled trial
randomised clinical trials
Randomized-controlled clinical trials
randomized c ontrolledtrials
Nitrendipine
ZHJH
RCT
randomized-controlled-trial
Meta-analysis
CONSORT statement
Combined
Safety