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Fig. 1 | World Allergy Organization Journal

Fig. 1

From: Small airways disease and severe asthma

Fig. 1

Lung Deposition of Beclomethasone diproprionate, Hydrofluoroalkane vs chlorofluorocarbon propellant inhaler [81]. Note the mosaic pattern of areas of low attenuation (representing air – which appears black – trapped behind diseased and functionally closed small airways) juxtaposed with areas of higher attenuation (whiter-appearing, representing lung regions from which the air has been normally expelled through patent airways)

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World Allergy Organization Journal

ISSN: 1939-4551

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