@misc{indiciaeadb80e58c300,
  title = {Environment and infant immunity.},
  author = {B Björkstén},
  year = {1999},
  doi = {10.1017/s0029665199000956},
  url = {https://pubmed.ncbi.nlm.nih.gov/10604209/},
  note = {Source identifier: 10604209}
}