TY - BOOK AU - Greenland, Sander AU - Lash, Timothy L. AU - Rothman, Kenneth J. TI - Modern epidemiology SN - 978-81-8473-112-5 U1 - 614.4 PY - 2009/// CY - New Delhi PB - Wolters Kluwer KW - Clinical epidemiology KW - Epidemiology KW - Medical science KW - Statistics N1 - Bibliography: p. 683-732 ER -