@misc{indiciae3358af48a443,
  title = {Asthma during pregnancy--a population based study.},
  author = {B Källén and H Rydhstroem and A Aberg},
  year = {2000},
  doi = {10.1023/a:1007678404911},
  url = {https://pubmed.ncbi.nlm.nih.gov/10845267/},
  note = {Source identifier: 10845267}
}