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  _____      ___      _____     ______            
 / ____||   / _ \\   |__  //   /_   _//   ____    
/ //---`'  / //\ \\    / //     -| ||-   |    \\  
\ \\___   |  ___  ||  / //__    _| ||_   | [] ||  
 \_____|| |_||  |_|| /_____||  /_____//  |  __//  
  `----`  `-`   `-`  `-----`   `-----`   |_|`-`   
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發送短信 : Determinants of R&D Disclosures of Nasdaq-Listed Biotechnology Firms