@misc{indiciaefbfc12a42f3e,
  title = {[Engineer for technical hygiene--a new profession with a future].},
  author = {G Pressel and W Ott},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4840603/},
  note = {Source identifier: 4840603}
}