Media type: E-Article Title: Portable Spirometer Published: Ovid Technologies (Wolters Kluwer Health), 1996 Published in: Journal of Cardiopulmonary Rehabilitation, 16 (1996) 1, Seite 74 Language: English DOI: 10.1097/00008483-199601000-00022 ISSN: 0883-9212 Keywords: Rehabilitation Origination: Footnote: