@article{fertmann2004lead,
  title = {Lead exposure by drinking water: an epidemiological study in Hamburg}
  author = {Fertmann, Regina; Hentschel, Stefan; Dengler, Dorothee; Janssen, Ulrich; Lommel, Annette},
  journal = {International Journal of Hygiene and Environmental Health},
  doi = {10.1078/1438-4639-00285},
  year = {2004}
}