TY  - BOOK
AU  - Guyatt,Gordon
AU  - Rennie,Drummond
TI  - User's guides to the medical literature: essentials of evidence based clinical practice
SN  - 1579471919
PY  - 2002///
CY  - Chicago
PB  - American Medical Association
KW  - Medicina basada en la evidencia
N1  - Incluye índice
ER  -