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|  __ \\   /_   _//  /_   _//   / _ \\   / ____|| 
| |  \ ||   -| ||-     | ||    | / \ || / //---`' 
| |__/ ||   _| ||_    _| ||    | \_/ || \ \\___   
|_____//   /_____//  /__//      \___//   \_____|| 
 -----`    `-----`   `--`       `---`     `----`

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Text this: Surface modification of rare earth nanoparticles for the attachment of drugs.