Intended for healthcare professionals

Research Article

Enzyme deficiency and emphysema.

Br Med J 1971; 3 doi: https://doi.org/10.1136/bmj.3.5776.655 (Published 18 September 1971) Cite this as: Br Med J 1971;3:655

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: January 2018 to April 2024

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