TY  - BOOK
AU  - Ovretveit,John
TI  - Evaluating health interventions: an introduction to evaluation of health treatments, services, policies and organizational interventions  
SN  - 033519964X
PY  - 1998///
CY  - Buckingham
PB  - Open University Press
KW  - Outcome and process assessment (Health care)
KW  - Evaluation studies
KW  - Data collection
KW  - methods
ER  -