TY - BOOK AU - Brownson,Ross C. AU - Petitti,Diana B. ED - ebrary, Inc. TI - Applied epidemiology: theory to practice AV - RA652.4 .A278 1998eb U1 - 614.4/072 21 PY - 1998/// CY - New York PB - Oxford University Press KW - Epidemiology KW - Research KW - Methodology KW - Public health KW - Electronic books KW - local N1 - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10142296 ER -