@misc{indiciaeaac57824077a,
  title = {Immunological changes in normal pregnancy.},
  author = {M A MacLean and R Wilson and J A Thomson and S Krishnamurthy and J J Walker},
  year = {1992},
  doi = {10.1016/0028-2243(92)90169-y},
  url = {https://pubmed.ncbi.nlm.nih.gov/1563567/},
  note = {Source identifier: 1563567}
}