أرسل هذا في رسالة قصيرة: The use of acetylcholinesterase inhibition in river snails (Sinotaia ingallsiana) to determine the pesticide contamination in the upper Ping River

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