... 0.01).Conclusions: The population studied is exposed to high peak concentrations of formaldehyde with a long-term exposure. These two aspects, cumulatively, can be the cause of the observed genotoxic ... to FA environmentally and/ or occupationally [ 4]. According to the Inter-nat ional Infor mat ion System on Occupational Exposure to Carcinogens (CAREX), in the period between 1990 and 1993, 36,000 ... with the protocol and with the consentform, which they read and signed.Health conditions, medical history, medication and lifestyle factors for all studied individuals, as well asinformation...