Have you conducted tests on people?And if you have,have you saved any lives?

Question: Have you conducted tests on people?And if you have,have you saved any lives?
- Keywords:
  conducted,
  life saving,
  save lives,
  tests
Asked by beam to Rika on 15 Jun 2011.
- Chandrika Nair answered on 15 Jun 2011:
  
  Hi,
  I’ve taken samples from people to test (it would be too invasive to do the tests directly in their lungs!).
  
  I haven’t saved any lives yet but hopefully my research will eventually have a positive impact.

Question: Have you conducted tests on people?And if you have,have you saved any lives?