Text this: Fabrication and drug release study of double-layered microparticles of various sizes

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  / ___//   / _ \\  | || | || | || | || |      \\ 
  \___ \\  / //\ \\ | || | || | || | || |  --  // 
  /    // |  ___  ||| \\_/ || | \\_/ || |  --  \\ 
 /____//  |_||  |_|| \____//   \____//  |______// 
`-----`   `-`   `-`   `---`     `---`   `------`