TY  - BOOK
AU  - Kelsey,Jennifer L.
TI  - Methods in observational epidemiology
SN  - 0195083776, 9780195083774
AV  - RA652.4 .K41
PY  - 1996///
CY  - New York
PB  - Oxford University Press
KW  - Epidemiology
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - Main entry of previous ed. under Kelsey; Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0603/95047816-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0603/95047816-t.html
ER  -