00617cam a2200193 a 4500020001600000082001300016100001700029245014000046250000800186260003800194300002500232650002000257650002300277650002900300650003800329654002100367700001700388700001800405  a1901346722 04a616bWAN  aWang, Duolao00aClinical trials : a practical guide to design, analysis & reporting                                                                      aNil  aLondon aChicago bRemedicac2006  axiii, 480 p. bill.  0aClinical trials 0aMedical statistics12aClinical Trials as Topic22aData Interpretation, Statistical.  aMedicine General1 aWang, Duolao1 aBakhai, Ameet