randomized study
EXPERIMENTAL METHOD DESIGNED TO REDUCE BIAS, TYPICALLY ACCOMPLISHED BY RANDOMLY ALLOCATING SUBJECTS TO TWO OR MORE GROUPS, WITH ONE BEING A CONTROL GROUP
Randomised controlled trial; Randomized controlled trials; Randomized control trial; Randomised control trial; Randomized clinical trial; Randomized evaluation; Randomized control trials; Open trial (medical); Randomized Controlled Trial; Randomized clinical trials; Randomised-controlled trial; DbRCT; Randomized controlled studies; Controlled trial; Randomised controlled trials; Randomized evaluations; Randomized comparative trial; Randomised comparative trial; Randomised trial; Double-blind placebo controlled trial; Double-blind placebo-controlled trial; Randomised, controlled study; Randomized controlled experiments; Placebo controlled double blind trial; Randomized study; Randomised clinical trial; Randomized controlled study; Randomized controled trial; Draft:Strength of evidence
медицина
исследование методом случайной выборки
рандомизированное исследование