The farm workers said they knew they had breathed poison moments after a crop-duster buzzed nearby, spraying a field of sweet corn with pesticides to kill mites and worms.
There is mounting evidence that these insecticides are causing lung cancer in farm workers.
mnli hypothesis: There is mounting evidence that these insecticides are causing lung cancer in farm workers. premise: The farm workers said they knew they had breathed poison moments after a crop-duster buzzed nearby, spraying a field of sweet corn with pesticides to kill mites and worms.