@misc{indiciae6799d1206b07,
  title = {New activity on lung surfactant.},
  author = {R A Redding and C T Hauck and J M Steim and M Stein},
  year = {1969},
  doi = {10.1056/nejm196906052802313},
  url = {https://pubmed.ncbi.nlm.nih.gov/5770056/},
  note = {Source identifier: 5770056}
}