Detailed text transcripts for TV channel - CNN - 20100310:23:13:00
Going the fit in that category. do peta's euthanasia rates for animals create a hip pock kra si? now, we see that smoking may, and repeat may be of benefit for a very limited number of people. our senior medical correspondent elizabeth cohen has the details. elizabeth. >> wolf, i know it sounds strange, but doctors have known for years that people who smoke have a lower chance of getting parkinson's disease. what this new studied adds is that what they tried to look at is it the number of cigarettes or the duration, the number of years you smoke? and they answered that question. they found t...