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 /  ___||   / _ \\   /_   _//  \ \\/ //  /_____// 
| // __    | / \ ||  `-| |,-    \ ` //   `____ `  
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  `---`     `---`      `-`'      `-`'    /_//     
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發送短信 : THE EFFECT OF MAGNETIC FIELD TO POSITRON RANGE TO INCREASE SPATIAL RESOLUTION IN POSITRON EMISSION TOMOGRAPHY (PET) IMAGING