[Differential diagnosis of restrictive lung diseases: utility of cardiopulmonary exercise testing]

H-C Buschmann1, W Petermann

  • 1Sektion Pneumologie, Medizinische Klinik, Brüderkrankenhaus St. Josef Paderborn, Akademisches Lehrkrankenhaus der Universität Göttingen. hc.buschmann@bk-paderborn.de

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