All study participants have a right to know their own results. My lab has been doing that for years

DERBI is an interactive web-based tool for creating personalized chemical exposure reports so that study participants can learn their results, what they mean, and what actions they can take to protect their health. 

As a pioneer of “report-back,” Silent Spring Institute remains on the cutting edge of research on the ethical reporting of personal exposure results and the development of guidelines for best practices.