TY - BOOK AU - Guest, Greg AU - Namey, Emily E. TI - Public health research methods / AV - CIR RA 440.85 P83 2015 PY - 2015/// CY - Thousand Oaks, California : PB - Sage Pub., KW - Public health KW - Research KW - Public Health KW - methods KW - Health Services Research KW - Epidemiologic Methods KW - Research Design N1 - Includes bibliographical references and index ER -