أرسل هذا في رسالة قصيرة: Iron and vitamin B12 deficiency anaemia in a vegetarian: a diagnostic approach by enzyme-linked immunosorbent assay and radioimmunoassay.

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