TY - BOOK AU - Knottnerus, J. Andr§e TI - The evidence base of clinical diagnosis SN - 0727915711 U1 - 616.0072 KNO PY - 2002/// CY - London PB - BMJ Books N1 - Diagnosis-Research; Evidence-based medicine; 0727915711 (pbk.) :;Includes bibliographical references and index N2 - Includes bibliographical references and index ER -