000 00347nam a2200145Ia 4500
005 20250222134746.0
008 250211s9999||||xx |||||||||||||| ||und||
100 _aStephen B. Hulley, Stephen R. Cummings
245 0 _aDesigning Clinical Research
250 _a4th
260 _bLww
_c2013
300 _a367p.
650 _aMedicine
942 _cBK
999 _c1794
_d1794