Micronucleus frequency in children exposed to biomass burning in the brazilian legal amazon region: a control case study - Sisenando, Herbert A; Mayol-Bracero, Olga L; Medeiros, Silvia RB de; Saldiva, Paulo Hilário Nascimento; Hacon, Sandra de Souza; Artaxo Netto, Paulo Eduardo (BMC Oral Health, 2012)