TY  - GEN
TI  - Clinical evidence Concise : the international source of the best available evidence for effective health care
SN  - 0727918044
U1  - 616 
PY  - 2003///
CY  - London
PB  - BMJ
KW  - Clinical medicine
KW  - Evidence-based medicine
KW  - MEDICAL CARE
ER  -