000 00367cam a2200133 4500
001 0471249858
008 060821t2004 xxu||||| |||| 00| 0 eng d
020 _a0471249858
100 _aChow. S.
245 0 _aDesign and analysis of clinical trials : concepts and methodologies
260 _aHoboken :
_bJohn Wiley,
_c2004
650 _aClinical Trials
700 _aLiu, J
999 _c41975
_d41975