@misc{indiciae91a1a3af2069,
  title = {Longitudinal methods for describing the relationship between pulmonary function, respiratory symptoms and smoking in elderly subjects: the Tucson Study.},
  author = {D L Sherrill and M D Lebowitz and R J Knudson and B Burrows},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8472823/},
  note = {Source identifier: 8472823}
}