abstract |
Compositions, methods of making, and methods of using nanoclusters in which the nanoclusters comprise a plurality of nanoparticles having a core of nanoparticles arranged such that the surfaces of the nanoparticles contact adjacent nanoparticles, the nanoparticles comprise an active ingredient, and the nanocluster has a mass median aerodynamic diameter of from about 0.25 μm to about 20 μm. |