000 00552cam a2200193 4500
999 _c16609
_d16609
005 20250301213729.0
082 _a618. 98
_bW423i
090 _aCOLECCION GENERAL
020 _a0816121400
041 0 _aeng
100 1 _aWeiner, john M.
245 1 _aIssues in the desing and evaluation of medical trials. /
_cjohn M. Weiner
250 _a1ยช. ed
260 _bG. K. Hall Medical Publishers
_c19790000
_aBoston, us
300 _a206
650 0 7 _aMEDICINA CLINICA-INVESTIGACION
650 0 7 _aEXPERIMENTACION HUMANA EN MEDICINA
942 _2ddc
_cBK