title: Precursor lesions in exposed populations as indicators of occupational cancer risk.
mesh_terms: D003581:Cytodiagnosis; D006801:Humans; D007558:Italy; D009369:Neoplasms / Q000175:diagnosis; D009784:Occupational Diseases / Q000175:diagnosis*; D011230:Precancerous Conditions / Q000175:diagnosis*; D012306:Risk; D013183:Sputum / Q000166:cytology; D014556:Urine / Q000166:cytology