@misc{indiciae104d2e25379e,
  title = {Lung collagen composition and synthesis. Characterization and changes with age.},
  author = {K H Bradley and S D McConnell and R G Crystal},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4364025/},
  note = {Source identifier: 4364025}
}