TY  - BOOK
AU  - Gehlbach,Stephen H
AU  - Gehlbach, Stephen H
TI  - Interpreting the medical literature : Practical epidemiology for clinicians
SN  - 0023412704 
U1  - 001.42 
PY  - 1988///
CY  - New York 
PB  - Macmillan
KW  - Research Methodology
KW  - Community Medicine
ER  -