TY - BOOK TI - Researching health: qualitative, quantitative and mixed methods SN - 9781526424297 Pb. AV - RA 394 R47 2019 CHS PY - 2019/// CY - Los Angeles PB - Sage KW - Health--Research--Methodology KW - Medicine--Research--Methodology N1 - Includes bibliographical references and index ER -