English ⇄ English French Japanese Russian Spanish

English thesaurus
placebo-controlled trial
med.	A type of clinical trial. In placebo-controlled trials, one group of participants the control arm receives an inactive drug or other intervention, called a placebo, while another group of participants the experimental arm receives the active drug being tested. The two groups are compared to see if the drug is more effective than the placebo. see also placebo

placebo-controlled : 1 phrase in 1 subject

General

1