Читать книгу The Pocket Guide to Critical Appraisal - Iain K. Crombie - Страница 26

The term randomisation almost always identifies an RCT, as does the equivalent phrase random allocation. (Note that the term random selection may refer to a survey.) The terms blinding, placebo, effectiveness, efficacy, and evaluation, or phrases like assess the value of or improve the outcome, can be used in both RCTs and non‐randomised studies.