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

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Text this: Vitamin A status of the minority ethnic group of Karen hill tribe children aged 1-6 years in Northern Thailand