000 00584nam a2200193Ia 4500
999 _c27105
_d27105
005 20220505093101.0
008 180712s9999 xx 000 0 und d
020 _a195036573
082 _a614.4072
_bKEL
_223
100 _aKELSEY, Jennifer L.
100 _aThompson, Douglas W.
100 _aEvans, Alfred S.
245 _aMethods in observational epidemiology
_c/[by] Jennifer L.Kelsey,W.Douglas Thompson,Alfred S.Evans
260 _aNew York
_bOxford University
_c1986
300 _avi, 366 p.
500 _aIncludes references & index
650 _aEpidemiology
942 _cR