Toxic f racking chemicals that l... ...n revealed that Halliburton and other fracking companies had used 32 million gallons of diesel p... ...y and amount of any chemicals used in fracking fluids to any health professional tha...
https://www.neatorama.com/2012/03/27/pennsylvania-law-gags-doctors-from-telling-patients-which-fracking-chemical-is-making-them-sick/
Pennsylvania Law Gags Doctors from Telling Patients Which Fracking Chemical is Making Them Sick
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