@misc{indiciaecb11932f2c6b,
  title = {[Diagnosis in environmental medicine: basic principles and problems].},
  author = {D Eis and H G Sonntag},
  year = {1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9221200/},
  note = {Source identifier: 9221200}
}