TY - BOOK AU - Sim,Julius AU - Wright,Chris TI - Research in health care: concepts, designs and methods SN - 0748737189 (pbk.) AV - MLCM 2006/00740 (R) PY - 2000/// CY - Cheltenham, Glos., United Kingdom PB - Stanley Thornes N1 - Includes bibliographical references (p. 361-389) and index ER -