@misc{indiciae6a4042057aeb,
  title = {Chronic obstructive pulmonary disease: a community-oriented program including professional education and screening by a voluntary health agency.},
  author = {N G Hepper and C W Drage and S F Davies and W M Rupp and J LaMothe and P G Schoenfelder and P Munson},
  year = {1980},
  doi = {10.1164/arrd.1980.121.1.97},
  url = {https://pubmed.ncbi.nlm.nih.gov/7352718/},
  note = {Source identifier: 7352718}
}