أرسل هذا في رسالة قصيرة: The effect of doxycycline on canine hip osteoarthritis: design of a 6-months clinical trial.

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