000 00476nam a22001817a 4500
005 20220519114606.0
008 110418t xxu||||| |||| 00| 0 eng d
020 _a978-1-58488-816-1
082 _a51-7
_bHAY
100 _aHayes, Richard J.
_93377
245 _aCluster randomised trials
260 _aBoca Raton
_bCRC Press
_c2009
300 _axxii, 315p.
653 _aClinical trials
653 _aCluster analysis
700 _aMoulton, Lawrence H.
_93378
942 _cBK
999 _c274396
_d274396