Search on: CONTROLLED BEFORE-AFTER STUDIES 
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Descriptor English:   Controlled Before-After Studies 
Descriptor Spanish:   Estudios Controlados Antes y Después 
Descriptor Portuguese:   Estudos Controlados Antes e Depois 
Synonyms English:   CBA Studies
Controlled Before and After Studies
Before-After Studies, Controlled
Before-After Study, Controlled
Controlled Before After Studies
Controlled Before-After Study  
Tree Number:   E05.318.760.500.812
N05.715.360.775.175.262
N06.850.520.450.500.812
Definition English:   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. 
History Note English:   2015 
Allowable Qualifiers English:  
CL classification EC economics
ES ethics HI history
IS instrumentation LJ legislation & jurisprudence
MT methods ST standards
SN statistics & numerical data SD supply & distribution
TD trends UT utilization
Record Number:   55694 
Unique Identifier:   D065187 

Occurrence in VHL:
 

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