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  ______    ______               ___      _____   
 /_   _//  /_   _//     ___     / _ \\   / ____|| 
 `-| |,-    -| ||-     /   ||  | / \ || / //---`' 
   | ||     _| ||_    | [] ||  | \_/ || \ \\___   
   |_||    /_____//    \__ ||   \___//   \_____|| 
   `-`'    `-----`      -|_||   `---`     `----`  
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Text this: Relaxant effect of prostaglandin E1 on the isolated intestine of the toad (bufo melanostictus)