000 00407nam a2200169Ia 4500
008 200910s1994 xx 000 0 und d
020 _a0632036958
041 _aeng
082 _a615.01
100 _aArmitage.P
245 _aStatistical methods in medical research
250 _a3
260 _aNew Jersey
_bWiley & Sons
_c1994
300 _a620
650 _aPharmacy Practice
906 _aReference
999 _c37909
_d37909