أرسل هذا في رسالة قصيرة: Transgene expression in the brain stem effected by intramuscular injection of polyethylenimine/DNA complexes

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