- Concept UI
- M0588139
- Scope Note
- A study in which observations are made before and after an intervention, both in a group that receives the intervention and in a control group that does not.
- Terms
-
Controlled Before-After Studies
Preferred Term
Term UI
T849809
Date09/30/2013
LexicalTag
NON
ThesaurusID
NLM (2015)
-
Controlled Before and After Studies
Term UI
T849810
Date09/30/2013
LexicalTag
NON
ThesaurusID
NLM (2015)
-
CBA Studies
Term UI
T849811
Date09/30/2013
LexicalTag
ABB
ThesaurusID
NLM (2015)