00496     2200181   4500001002100000005001500021035002000036008004100056245005600097100001900153260002700172300002800199020001800227084001800245082001200263650002500275990001400300INLIS00000000000318520260814042707  a0010-0317003183260814                           0      1 aEnvironmental epidemiology : principles and methods  aMerrill, Ray M  aBoston :bJones,c2008  aviii, 469 hlm. ;c21 cm  a9780763741525  a614.529 Mer e  a614.529  aENVIRONMENTAL HEALTH  a072711212