TY - BOOK AU - Godlee Fiona AU - Donald Anna TI - Clinical evidence. Issue 9. : the international source of the best available evidence for effective health care SN - 0727918044 AV - REF RC71 .C54 2003 PY - 2003/// CY - London : PB - BMJ KW - Evidence-based medicine. N1 - INDEX INCL ER -