000 00370nam a2200133Ia 4500
008 201006s1992 xx 000 0 und d
041 _aeng
100 _aAltman Douglas G
245 _aPractical Statistics for Medical Research
260 _aUK
_bChapman ; Hall
_c1992
300 _a611
650 _aCommunity Dentistry(617.601)
650 _aCommunity Dentistry(617.601)
999 _c82321
_d82321