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  ____       ___       _____     ___     _____    
 |  _ \\    / _ \\    / ___//   / _ \\  |  __ \\  
 | |_| ||  / //\ \\   \___ \\  | / \ || | |  \ || 
 | .  //  |  ___  ||  /    //  | \_/ || | |__/ || 
 |_|\_\\  |_||  |_|| /____//    \___//  |_____//  
 `-` --`  `-`   `-` `-----`     `---`    -----`

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Text this: Genetic link determining the maternal-fetal circulation of vitamin D