000 00491cam a2200157 4500
001 S2282
008 090401t1994 xxu||||| |||| 00| 0 eng d
082 _aA058
100 _aDrummond, Michael
110 _aResearch and Development Directorate, NHS Executive
245 _aEconomic analysis alongside controlled trials : an introduction for clinical researchers
260 _aLeeds :
_bDepartment of Health,
_c1994
650 _aPublic Health Collection
942 _cBKSTD
_n0
997 _a0
999 _c95054
_d95054