@misc{indiciae19d899a3f97f, title = {Alpha-1 antitrypsin deficiency.}, author = {S D Litwin and A G Bearn}, year = {1969}, doi = {10.1164/arrd.1969.100.6.886}, url = {https://pubmed.ncbi.nlm.nih.gov/5357703/}, note = {Source identifier: 5357703} }