@misc{indiciaec03ce0266551,
  title = {Heterozygous alpha 1-antitrypsin deficiency: a longitudinal lung function study.},
  author = {F A de Hamel and R W Carrell},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6977750/},
  note = {Source identifier: 6977750}
}