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Health
US bans consumption of crippled cows
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Confusion reigns over suspected SARS case
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2003: The year in biology and medicine
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Cohabiting boosts men’s mental health
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Technology
Silver cars are the safest on the road
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Brazil nut harvests heading for crash
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Health
vCJD death linked to blood transfusion
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Fast-track DNA tests confirm Saddam’s identity
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Drug treatment for Ebola shows promise
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Alarm sirens lure whales into peril
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North American flu epidemic spreading
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Ultraviolet light can cure ‘sick buildings’
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