TY - BOOK AU - Bhopal,Raj S. TI - Concepts of epidemiology: integrating the ideas, theories, principles, and methods of epidemiology SN - 9780199543144 (pbk. : alk. paper) AV - RA650 .B48 2008 U1 - 614.4 21 PY - 2008/// CY - Oxford, New York PB - Oxford University Press KW - Epidemiology ER -