title: Lymphocyte chromosome analysis of agricultural workers during extensive occupational exposure to pesticides.
mesh_terms: D000328:Adult; D000368:Aged; D002842:Chromatids / Q000187:drug effects; D002869:Chromosome Aberrations; D004781:Environmental Exposure; D006540:Herbicides / Q000494:pharmacology; D006801:Humans; D008214:Lymphocytes / Q000166:cytology / Q000187:drug effects*; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D010575:Pesticides / Q000494:pharmacology*; D012621:Seasons
chemical_list: D006540:Herbicides; D010575:Pesticides