TY - RPRT TI - A possible link between Balkan endemic nephropathy and the leaching of toxic organic compounds from Pliocene lignite by groundwater: Preliminary investigation AU - W. H. Orem AU - G. L. Feder AU - R. B. Finkelman PY - 1999 DO - 10.1016/s0166-5162(98)00071-8 UR - https://pubs.usgs.gov/publication/70021472 ID - 70021472 ER -