Text this: Echinostoma revolutum: Freshwater snails as the second intermediate hosts in Chiang mai, Thailand

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