Methods in Observational Epidemiology
Jennifer L. Kelsey
10 11 12 13 14 Edited by Jennifer L. Kelsey, Michael G. Marmot, Paul D. Stolley,
Martin P. Vessey 15 16 17 18 19 20 21 22 23 24 25 26 Volume 26 Methods in
Observational Epidemiology SECOND EDITION Jennifer L. THE
EPIDEMIOLOGY ...