000 00332nam a22001457a 4500
020 _a9780071182065
050 _aMED.REF QA276
_bD39
100 _aDawson,Beth
245 _aBasic & clinical biostatistics
250 _a3rd ed.
260 _aNew York
_bLange
_c2001
300 _aiii,398p.
700 _aTrapp,Robert G.
942 _cBK
999 _c285
_d285