Unbeknownst to them, but with knowledge of the authorities, the children were part of a scientific experiment for 8 years.
The University of Washington School of Dental Medicine and the Lisbon led the research value of $ 10 million.
Know what the investigators sought and what is done for these children.
A report by journalist Rita Marrafa Carvalho featuring activists, Anita Vazquez Tibau and Kelly Gallagher