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. 2011 Sep 1;4:145–155. doi: 10.2147/MDER.S7409

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© 2011 Dalby et al, publisher and licensee Dove Medical Press Ltd.

This is an Open Access article which permits unrestricted noncommercial use, provided the original work is properly cited.

PMC Copyright notice

Scintigraphic scans from one individual showing the deposition of radiolabeled (99mTc) aerosol in the lungs immediately after administration of a single dose of 250 μg flunisolide delivered via the Respimat^® SMI, pressurized metered dose inhaler, or pressurized metered dose inhaler plus spacer, on each of three study days.

Abbreviations: SMI, Soft Mist™ Inhaler; MDI, pressurized metered dose inhaler.

Note: Reprinted from International Journal of Pharmaceutics, Vol 283, Issue 1–2, R Dalby, M Spallek, T Voshaar, A review of the development of Respimat^® Soft Mist™ Inhaler, Pages 1–9, Copyright 2004, with permission from Elsevier.