TY - JOUR T1 - Fracking tied to cancer-causing chemicals JF - Canadian Medical Association Journal JO - CMAJ SP - E94 LP - E95 DO - 10.1503/cmaj.109-5358 VL - 189 IS - 2 AU - Lauren Vogel Y1 - 2017/01/16 UR - http://www.cmaj.ca/content/189/2/E94.abstract N2 - ER -