| 1. Vhf [ Synonyms: haemorrhagic fever, hemorrhagic fever, viral haemorrhagic fever, viral hemorrhagic fever] | |
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A group of illnesses caused by a viral infection (usually restricted to a specific geographic area); fever and gastrointestinal symptoms are followed by capillary hemorrhage
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| 2. Vhf [ Synonyms: very high frequency] | |
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30 to 300 megahertz
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