TY - BOOK AU - Green, Judith, AU - Thorogood, Nicki, TI - Qualitative methods for health research SN - 9781847870742 PY - 2009/// CY - Los Angeles PB - SAGE pub. KW - Research KW - methods KW - Qualitative research KW - Data collection N1 - Book Aid; Includes bibliographical references ( p.288 - 300 ) and index ER -