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"The study used powerful statistical tools to test five hypotheses about the link between mental illness and poverty, including the ''downward drift" idea. The theory that stressful economic conditions bring on mental illness was the only one that really fit the data"

"The questions were: Was it anthrax? If so, was it a genetically engineered bioterrorism strain, or a strain that normally lives in the soil? How dangerous was it? And the answers, Dr. Musser realized, could come very quickly from newly available technology that would allow investigators to determine the entire genome sequence of the suspect micro-organism. " Yet the patient in question had died, his lungs weakened from the welding work he did.