@misc{indiciaebaa81dad066f,
  title = {Beta-adrenergic agonists for preterm labor.},
  author = {K J Leveno and F G Cunningham},
  year = {1992},
  doi = {10.1056/nejm199207303270510},
  url = {https://pubmed.ncbi.nlm.nih.gov/1352375/},
  note = {Source identifier: 1352375}
}