000 00527cam a2200217 4500
001 9301397
008 090401t1991 xxu||||| |||| 00| 0 eng d
020 _a0316765996
035 _a(Sirsi) i9780316765992
060 _aWA 105.
100 _aSackett, D L
245 _aClinical epidemiology :
_b a basic science for clinical medicine
250 _a2nd ed.
260 _bLittle Brown,
_c1991
300 _a441p
591 _aK
650 _aEpidemiology
700 _aHaynes, R B
700 _aGuyatt, G H
942 _n0
999 _c7744
_d7744