Is emphysema in alpha 1 -antitrypsin deficiency a result of autodigestion?

@article{Laurell1971IsEI,
  title={Is emphysema in alpha 1 -antitrypsin deficiency a result of autodigestion?},
  author={Carl Bertil Laurell},
  journal={Scandinavian journal of clinical and laboratory investigation},
  year={1971},
  volume={28 1},
  pages={
          1-3
        }
}
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