00776cam a2200217 a 450000500170000002000230001702000220004010000250006224500330008725000140012026000480013430000250018250001080020765000180031565000270033365000180036070000210037870000270039985600660042685600660049220260128043035.0  a0195050355 (cloth)  a0195050363 (pbk.)1 aLilienfeld, David E.10aFoundations of epidemiology.  a3rd ed. /  aNew York :bOxford University Press,c1994.  aix, 371 p. :bill. ;  aRev. ed. of: Foundations of epidemiology / Abraham M. Lilienfeld and David E. Lilienfeld. 2nd ed. 1980. 0aEpidemiology. 2aEpidemiologic Methods. 2aEpidemiology.1 aStolley, Paul D.1 aLilienfeld, Abraham M.42uhttp://www.loc.gov/catdir/enhancements/fy0603/93005963-d.html41uhttp://www.loc.gov/catdir/enhancements/fy0603/93005963-t.html