000 00412cam a2200145 4500
001 0443057214
008 970113t1997 xxu||||| |||| 00| 0 eng d
020 _a0443057214
100 _aGray, J A Muir
245 0 _aEvidence-based healthcare: how to make health policy and management decisions
260 _bChurchill Livingstone
_c1997
650 _aEvidence Based Healthcare
942 _cBKSTD
999 _c10816
_d10816