أرسل هذا في رسالة قصيرة: Vitamin C deficiency and impact of vitamin C administration among pediatric patients with advanced chronic kidney disease

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