TY - BOOK AU - Rothman,Kenneth J. AU - Greenland,Sander AU - Lash,Timothy L. TI - Modern epidemiology SN - 9780781755641 (hbk.) U1 - 614.4 PY - 2008/// CY - Philadelphia, PA PB - Wolters Kluwer/Lippincott Williams & Wilkins KW - Epidemiology KW - Statistical methods KW - Research KW - Methodology N1 - 2nd ed. edited by Kenneth J. Rothman and Sander Greenland; Includes bibliographical references (p. 683-732) and index; Sect. I: Basic concepts. - Sect. II: Study design and conduct. - Section III: Data analysis. - Sect. IV: Special topics ER -