B. Theissl

Self-administered chest physiotherapy in cystic fibrosis: A comparative study of high-pressure pep and autogenic drainage

A. Pfleger, M. Zach, B. Oberwaldner, 2004, Lung.

Chest physiotherapy in hospitalized patients with cystic fibrosis: a study of lung function effects and sputum production.

M. Zach, B. Oberwaldner, B. Theissl, 1991, The European respiratory journal.