000 00650 a2200277 4500
001 67374
020 _a0-306-44863-76
041 _aeng
080 _a61:519.2 Geh
245 _aStatistics in medical research : developments in clinical trials
250 _a
260 _a
260 _bNew York : Plenum Medical Book, 1994
260 _c1994
300 _aix,214 p.
300 _c23.5 cm
490 _a
100 _aGehan, Edmund A.
700 _aLemak, Noreen A.
700 _a
650 _a
650 _aMedicine-Statistical methods-History
650 _aClinical trials-Statistical methods-History
942 _cBK
942 _2UDC
999 _c48561
_d48561