00000cam a22000003a 4500 UP-1685523046126196315 Buklod 20101009085231.0 m || | | cr ||||||||||| 101009s2008 xx d r |||| u| 978078155641 (iLib)UPMNL-00011465450 UPM-CPH eng RA 651 R68 2008 Rothman, Kenneth J. Modern epidemiology Kenneth J. Rothman, Sander Greenland, Timothy L. Lash. 3rd ed. Philadelphia, PA Lippincott c2008. 758 p. ill. 26 cm. Epidemiology Statistical methods. Epidemiology Research Methodology. Greenland, Sander. UPMNL CPH RA 651 R68 2008 Book