00510     2200193   4500001002100000008003900021035002000060245005400080100001600134250001100150260004600161300002000207020001800227084001600245082001000261650001700271990001400288990001400302INLIS000000000000476                                   N    a0010-0317000474  aAn introduction to public health and epedimiology  aCarr, Susan  a2nd ed  aBekshire :bBekshire : Mc Grwa Hillc2007  a176 hlm.c23 cm  a9780335216246  a614.4 Car i  a614.4  aEPEDIMIOLOGY  a100411212  a100411212