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[Surgical therapy of pulmonary emphysema].
Magnussen H, Lehnigk B. Magnussen H, et al. Among authors: lehnigk b. Pneumologie. 1996 Jul;50(7):445-6. Pneumologie. 1996. PMID: 8927601 German. No abstract available.
[Exercise Testing in Respiratory Medicine - DGP Recommendations].
Meyer FJ, Borst MM, Buschmann HC, Claussen M, Dumitrescu D, Ewert R, Friedmann-Bette B, Gläser S, Glöckl R, Haring K, Lehnigk B, Ochmann U, Preisser AM, Sorichter S, Westhoff M, Worth H. Meyer FJ, et al. Among authors: lehnigk b. Pneumologie. 2018 Oct;72(10):687-731. doi: 10.1055/a-0637-8593. Epub 2018 Oct 10. Pneumologie. 2018. PMID: 30304755 Free article. German.
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