أرسل هذا في رسالة قصيرة: An analytical study of photoacoustic and thermoacoustic generation efficiency towards contrast agent and film design optimization

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