000 00999 a2200289 4500
005 20250513072558.0
264 0 _c19930805
008 199308s 0 0 eng d
022 _a0002-9262
024 7 _a10.1093/oxfordjournals.aje.a116628
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aAlderman, B W
245 0 0 _aCautions in the use of antecedents as surrogates for confounders.
_h[electronic resource]
260 _bAmerican journal of epidemiology
_cJun 1993
300 _a1259-72 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aCausality
650 0 4 _aConfounding Factors, Epidemiologic
650 0 4 _aEpidemiologic Methods
650 0 4 _aHumans
650 0 4 _aProspective Studies
650 0 4 _aRisk Factors
700 1 _aBarĂ³n, A E
700 1 _aSavitz, D A
773 0 _tAmerican journal of epidemiology
_gvol. 137
_gno. 11
_gp. 1259-72
856 4 0 _uhttps://doi.org/10.1093/oxfordjournals.aje.a116628
_zAvailable from publisher's website
999 _c8322044
_d8322044