00368nam a22001457a 4500020001800000082001700018100001800035245005300053250000800106260004200114300001300156654001600169700001800185700001900203  a9780192629920  a001.422bBLA  aBland, Martin  aStatistical questions in evidence-based medicine  aNil  aOxfordbOxford University Pressc2009  a1-253 p.  aStatistics   aBland, Martin  aPeacock, Janet