000 00490nam a2200193Ia 4500
008 140601s1992 xx 000 0 und d
020 _a0412 27630 5
041 _aeng.
060 _aWA 950: N92P: ALT
100 _aAltman D G.
245 _aPractical statistics for medical research.
250 _a1
260 _aLondon
_bChapman & Hall,
_c1992
300 _a611p.
365 _eGratis Book
650 _aResearch Design
650 _aResearch-statistical methods
942 _2nlm
_cBK
999 _c803
_d803