@misc{indiciaec9f56b01ce66,
  title = {Sensitization by routine patch testing with ether extract of Primula obconica.},
  author = {G Agrup and S Fregert and H Rorsman},
  year = {1969},
  doi = {10.1111/j.1365-2133.1969.tb15970.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5359452/},
  note = {Source identifier: 5359452}
}