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avian flu

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shot in the arm

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fluoroquinolone

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flavivirus

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shot

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avian influenza

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foul shot

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common cold

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fluocinolone

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flight

noun 0.515

flue gas

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fluocinonide

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housefly

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fluid

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jump shot

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fluconazole

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fluke

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grippe

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immunization

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fluorescent

noun 0.500

booster dose

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flue pipe

noun 0.500