TY - BOOK AU - DePoy, Elizabeth, AU - Laura N. Gitlin TI - Introduction to research : |b understanding and applying multiple strategies SN - 9780323028530 AV - RA440.85 .D47 2005 PY - 2005/// CY - USA PB - Linda Duncan KW - Public health KW - Research KW - Methodology N1 - Includes bibliographical references and index ER -