000 00479nam a2200181Ia 4500
001 20677
008 140408s9999 xx 000 0 und d
020 _a0-340-69153-0
040 _cPK-LaUMT
082 _a 610
_bDON-D
100 _aAllan Donner
245 _aDesign and analysis of cluster randomization trials in health research
_cAllan Donner<>Neil Klar
260 _aLondon,UK:
_bAronld,
_c2000
300 _a178 p.
546 _aEN
700 _aNeil Klar
942 _cBK
999 _c21014
_d21014