أرسل هذا في رسالة قصيرة: Preliminary design of a simulated counter-current chromatographic system for the separation of praziquantel enantiomers

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