TY - CHAP M1 - Book, Section TI - Surveys and Questionnaires A1 - Portney, Leslie G. A1 - Watkins, Mary P. PY - 2017 T2 - Foundations of Clinical Research: Applications to Practice, 3e AB - SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - fadavispt.mhmedical.com/content.aspx?aid=1138251472 ER -