TY - BOOK AU - GUEST,Greg AU - Guest,Greg AU - Namey,Emily E. TI - Public health research methods SN - 9781452241333 U1 - 614.801 PY - 2015/// CY - London PB - Sage Publications KW - Public Health KW - Research Design KW - Epidemiologic Methods KW - Health Services Research N1 - Includes bibliographical references and indexes ER -