@misc{indiciae6569668032c1,
  title = {Emphysema and smoking: additional data.},
  author = {F Panzer},
  year = {1972},
  doi = {10.1056/nejm197206152862415},
  url = {https://pubmed.ncbi.nlm.nih.gov/5024466/},
  note = {Source identifier: 5024466}
}