@misc{indiciaea6e75e78fc4a, title = {A simple screening test for antitrypsin deficiency.}, author = {J M Smith}, year = {1972}, doi = {10.1164/arrd.1972.105.5.851}, url = {https://pubmed.ncbi.nlm.nih.gov/5020635/}, note = {Source identifier: 5020635} }