How a U.S. Government Mercury Trial Became a Benchmark for Dental Amalgam – and Why Its Record Demands to Be Reopened

In 2012, I traveled from California to Portugal with the late documentary filmmaker Kelly Gallagher. Together with Portuguese investigative journalist Rita Marrafa de Carvalho of Rádio e Televisão de Portugal (RTP), Portugal’s national public broadcaster, we went into one of the country’s darkest chapters.