Green, Judith, 1961- Qualitative methods for health research / Judith Green & Nicki Thorogood. - 4th edition. - Los Angeles : SAGE, 2018. - xviii, 420 pages ; 26 cm. - Introducing qualitative methods . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. . - Introducing qualitative methods. .