003770a00a22001570004500020001800000245003700018100001500055260003100070260000900101300001100110082001900121306001700140760004100157015001100198887001000209  a0-471-96196-5  aEpidemiological Research Methods  aMcNeil Don  bNew York:John Wiley & Sons  c1996  a305pgs  a616-036.22 M15  aEpidemiology  bNo.3 cupboard - Epidemiology Section  a003449  a250/=