Media type: E-Article Title: The effect of forced expiration on the uniformity of 99 Tcm-DTPA aerosol ventilation images in patients with excess sputum production Contributor: MIDDLETON, E.; CLOUT, C.; OCCLESHAW, C.; TINDALE, W. B.; PARKER, B. V.; BARBER, D. C.; BARRINGTON, N. A. imprint: Ovid Technologies (Wolters Kluwer Health), 1990 Published in: Nuclear Medicine Communications Language: English DOI: 10.1097/00006231-199008000-00005 ISSN: 0143-3636 Keywords: Radiology, Nuclear Medicine and imaging ; General Medicine Origination: Footnote: