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

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Text this: Specific gravity of Opisthorchis viverrini eggs