@misc{indiciaeb30726e0490b,
  title = {Are veterinary medicines causing environmental risks?},
  author = {Alistair Boxall and Dana W. Kolpin and Bent Halling-Sorensen and Johannes Tolls},
  year = {2003},
  doi = {10.1021/es032519b},
  url = {https://pubs.usgs.gov/publication/70164408},
  note = {Source identifier: 70164408}
}