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SQUID ( superconducting quantum interference device ) measurements indicated that the incorporated nanoparticles retained their superparamagnetic properties ; thus , the resulting nanoparticle - modified microvessels can be directed by an external magnetic field .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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