000 00550nam a2200193Ia 4500
020 _a0316765996
082 _a614.4
_bCLI
100 _aSackett,David L.
_951908
245 _aClinical epidemiology
_b: a basic science for clinical medicine
_c David L. Sackett.
250 _a2nd ed.
260 _aBoston:
_bLittle, Brown and Company,
_c1991.
300 _bxvii, 441p.
500 _aIncludes index
546 _aEng
650 _aPublic health
_9171012
650 _aDiagnosis
_9171013
700 _a Haynes,R.Brian (jt. auth.)
_961857
942 _cBK
999 _c7637
_d7637