TY - BOOK AU - Guest,Greg AU - Namey,Emily E. TI - Public health research methods SN - 9781452241333 (hbk.) U1 - 362.1 PY - 2015/// CY - Los Angeles PB - Sage KW - Public Health KW - Research Design KW - Epidemiologic Methods KW - Health Services Research N1 - Includes bibliographical references and indexes ER -