@misc{indiciae621a3744976c,
  title = {[Basic questions of external psoriasis therapy].},
  author = {H Ippen},
  year = {1966},
  doi = {10.1007/bf00502826},
  url = {https://pubmed.ncbi.nlm.nih.gov/4864563/},
  note = {Source identifier: 4864563}
}