00829cam a2200241 a 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060500022001330820020001551000021001752450110001962600049003063000034003553650016003895040066004056500044004716500051005157000021005662070676BD-DhUL20150123131447.0941101s1994    nyuc     b    001 0 eng    a   94040009   a0306448637  aDLCcDLCdDLCdBD-DhUL00aR853.S7bG44 199400a610.72220bGES1 aGehan, Edmund A.10aStatistics in medical research :bdevelopments in clinical trials /cEdmund A. Gehan and Noreen A. Lemak.  aNew York :bPlenum Medical Book Co.,cc1994.  aix, 214 p. :bports ;c24 cm.  aUS$b153.65  aIncludes bibliographical references (p. 189-206) and indexes. 0aMedicinexStatistical methodsxHistory. 0aClinical trialsxStatistical methodsxHistory.1 aLemak, Noreen A.