TY  - BOOK
AU  - Maynard, Alan
AU  - Chalmers, Iain
ED  - Centre for Health Economics University of York.
TI  - Non-random reflections on health services research: on the 25th anniversary of archie cochrane's effectiveness and efficiency 
SN  - 0-7279-1151-1
U1  - 361.1'0942 
PY  - 1997///
CY  - Oxford, UK
PB  - BMJ Publishing Group
KW  - Servicios de Salud
KW  - Investigación
KW  - Inglaterra
ER  -