004130a00a22001570004500020001800000245007900018100002200097260001500119260000900134300001300143082001900156306001700175760004200192015001100234887001000245  a0-471-24029-x  aEpidemiology Kept Simple An Inroduction to Classic and Modern Epidemiology  aGerstman, B. Burt  bWiley-Liss  c1998  a1-289pgs  a616-036.22 G26  aEpidemiology  bNo. 3 cupboard - Epidemiology section  a004425  a200/=