@article{Solski:1987,
  author  = "A. Solski and M. Piontek",
  title   = "The use the planarian Dugesia tigrina Girard for the assessment of chronic intoxications",
  journal = "Polskie Archiwum Hydrobiologii",
  volume  = "Vol. 34",
  number  = "no 4",
  pages   = "543--550",
  year    = "1987",
}