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__    __     ___     ______      ___     _    _   
\ \\ / //   / _ \\  |      \\   / _ \\  | \  / || 
 \ \/ //   | / \ || |  --  //  | / \ || |  \/  || 
  \  //    | \_/ || |  --  \\  | \_/ || | .  . || 
   \//      \___//  |______//   \___//  |_|\/|_|| 
    `       `---`   `------`    `---`   `-`  `-`

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Text this: Relationship between the amount of blood transfusion and the amount of iron chelation with blood and salivary ureum levels in children with beta thalassemia major