أرسل هذا في رسالة قصيرة: Change in vitamin D levels occurs early after antiretroviral therapy initiation and depends on treatment regimen in resource-limited settings

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