... cohortstudy in Valencia, SpainFerran Ballester1,2,3*, Marisa Estarlich2,1, Carmen Iñiguez1,2, Sabrina Llop2,1, Rosa Ramón2,4, Ana Esplugues1,2,Marina Lacasa a 5,2, Marisa Rebagliato6,2AbstractBackground: ... Public Health. Conselleriade Sanitat, Avda Catalunya 21, 46020, Valencia, Spain.5Andalusian School ofPublic Health (EASP), Campus de la Cartuja s/n, Granada, Spain.6Departmentof Public Health, ... study area were obtained using radial symmetry pas-sive samplers (Radiello®, Fondazione Salvatore Maugeri,Padua/Italy) which remained exposed for four samplingperiods of 7 days each. The campaigns...