TY - BOOK AU - Gregg,Michael B. AU - Goodman,Richard A. TI - Field epidemiology / SN - 0195072073 (alk. paper) PY - 1996/// CY - New York : PB - Oxford University Press, KW - Epidemiologic Methods KW - handbooks KW - Epidemiology KW - organization & administration N1 - Includes bibliographical references and index ER -