摘要 |
<p>A composition comprising nanoparticles having tyloxapol adsorbed on the surface thereof, preferably containing a diagnostic or therapeutic agent, and most preferably including a further surface modifier associated therewith is described. A method of making such nanoparticles and a method of diagnosis comprising administering to a mammal of a contrast effective amount of particles of nanoparticles having tyloxapol adsorbed on the surface thereof is also described.</p> |