Is it worth becoming a human guinea pig

It's estimated that millions of people worldwide take part in clinical trials, but when things go wrong in medical research there can be tragic consequences.

Annabelle Quince investigates the ethical dilemmas of testing drugs on humans.

Read more...http://www.abc.net.au/radionational/programs/rearvision/the-risks-and-rewards-of-participating-in-clinical-trials/7195942?section=health