- Concept UI
- M0027868
- Scope Note
- Studies comparing two or more treatments or interventions in which the subjects or patients, upon completion of the course of one treatment, are switched to another. In the case of two treatments, A and B, half the subjects are randomly allocated to receive these in the order A, B and half to receive them in the order B, A. A criticism of this design is that effects of the first treatment may carry over into the period when the second is given. (Last, A Dictionary of Epidemiology, 2d ed)
- Terms
-
Cross-Over Studies
Preferred Term
Term UI
T055329
Date01/01/1999
LexicalTag
NON
ThesaurusID
NLM (1995)
-
Crossover Trials
Term UI
T055328
Date04/06/1994
LexicalTag
NON
ThesaurusID
NLM (1995)
-
Cross-Over Trials
Term UI
T055330
Date12/15/1993
LexicalTag
NON
ThesaurusID
NLM (1995)
-
Crossover Studies
Term UI
T055331
Date04/06/1994
LexicalTag
NON
ThesaurusID
NLM (1995)