PropertyValue
?:definition
  • Investigation of therapeutic alternatives in which individuals of one time period and under one treatment are compared with individuals at a subsequent time, treated in a different fashion. If the disorder is not fatal and the \'before\' treatment is not curative, the same individuals may be studied in the before and after periods, strengthening the design through increased group comparability for the two periods.
?:hasCUIAnnotation
?:hasGeneratedBy
?:type

Metadata

Anon_0  
expand all