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  ____     _    _     _____    _    _    _    _   
 |  _ \\  | || | ||  / ____|| | || | || | \  / || 
 | |_| || | || | || / //---`' | || | || |  \/  || 
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 |_|\_\\   \____//   \_____||  \____//  |_|\/|_|| 
 `-` --`    `---`     `----`    `---`   `-`  `-`

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Text this: Coital experience among adolescents in three social-educational groups in Urban chiang mai, Thailand