TY - BOOK AU - Bhopal, Raj TI - Concepts of epidemiology: an integrated introduction to the ideas, theories, principles and methods of epidemiology SN - 0192631551 PY - 2002/// CY - Oxford PB - Oxford University Press KW - EPIDEMIOLOGY KW - EPIDEMIOLOGICAL METHODS N1 - Held at: CY; AS; MS; FR; KI:RT ER -