@misc{indiciae776b5a9260e4,
  title = {[The intestines: an immune system within itself].},
  author = {R J Robijn and T Logtenberg and R H Houwen and G P van Berge Henegouwen and J C Koningsberger},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/7969631/},
  note = {Source identifier: 7969631}
}