000 00737nam a2200265#a 4500
001 0000006635
003 NIH
005 20240220140152.0
008 240220s1992 xx 000 0 eng d
020 _a0132025655
033 _a950522
_b950711
040 _aIMR
090 _aW20.5 whi 1992
100 _aWhitehead, John
_d1950-
_eauthor.
245 4 _aThe Design and analysis of sequential clinical trials
250 _a2nd ed.
260 _aNew York:
_bEllis Horwood,
_c1992
300 _a298 p.:
_bill. ;
_c24 cm
490 _aEllis Horwood series in mathematics and its applications
500 _aAcc. No. 11141
650 1 0 _aClinical trials - Methods
650 2 0 _aMathematics
650 2 0 _aResearch design
942 _cOS
999 _c5006
_d5006