@misc{indiciae77ae412108ce,
  title = {Interference of simultaneous skin tests in delayed hypersensitivity.},
  author = {M Von Blomberg and G H Boerrigter and R J Scheper},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/220180/},
  note = {Source identifier: 220180}
}