TY - BOOK AU - Rothman,Kenneth J. TI - Epidemiology: an introduction SN - 0195135539 (C : alk. paper) AV - RA651 .R68 2002 U1 - 614.4 21 PY - 2002/// CY - New York, N.Y. PB - Oxford University Press KW - Epidemiology KW - Epidemiologic Methods N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0612/2001036737-t.html UR - http://www.loc.gov/catdir/enhancements/fy0612/2001036737-d.html ER -