Pharmaceutical Nebulizer Solutions for Bench Testing and Deposition Studies

Labeling Pharmaceutical Nebulizer Solutions for Bench Testing and Deposition Studies 

Aerosol particles generated from nebniizer solutions containing drags can be labeled with a short-acting isotope such as Tc. If particles of free technetium de- 

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Fl9Ure 19 Relationship between radioactivity and drug activity for pentamidine aerosols. Open circles, particles labeled with Tc bound to human serum albumin ( Tc-HSA) filled circles, Tc bound to sulfur colloid. (From Ref. 27.) 

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