TY  - BOOK
AU  - Katz, David L
TI  - Clinical epidemiology and evidence-based medicine: Fundament
SN  - 0-7619-1938-4
U1  - 362.1/KAT 
PY  - 2001///
CY  - Thousand Oaks
PB  - Sage
KW  - Evidence-based medicine
KW  - Clinical epidemiology
KW  - Social problems, welfare and services
ER  -