[Professional risk for workers exposed to flour]

agricultural workers bakery industry breadmaking diagnosi diagnosis diagnostic disease surveys encuestas sanitarias enfermedades respiratorias epidemiologia epidemiologie epidemiology farina di frumento harina de trigo hypersensitivity indagini sulle malattie industria della panificazione industria panadera industrie de cuisson ipersensibilità lavoratori agricoli legislation legislazione lombardia lombardie lombardy maladie respiratoire malattie respiratorie occupational hazards panification panificazione reglamentaciones regulations respiratory diseases riesgos ocupacionales rischi professionali risque professionnel sintomi symptome symptoms travailleur agricole wheat flour