Medics reject Ukraine 'poisoning'
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Austrian doctors dismiss claims by Ukraine's main opposition leader that he was poisoned by his opponents.
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Ukraine&#39;s security service denied involvement in the dioxin poisoning of presidential candidate Viktor Yushchenko that caused his facial disfigurement.
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Ukrainian prosecutors reopened their investigation into allegations Viktor Yushchenko was poisoned after doctors who treated the opposition leader confirmed he had been slipped
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Opposition leader Viktor Yushchenko was  poisoned by dioxin during Ukraine's presidential election  campaign, his Austrian doctors said on Saturday as the country  counted the cost of the turmoil generated by the rigged poll.
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Ukrainian opposition leader and presidential candidate Viktor Yushchenko was the victim of poisoning by dioxin, his doctor said Saturday.
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Ukrainian presidential hopeful Viktor Yushchenko was a victim of dioxin poisoning, but it remains unclear if it was the result of a deliberate act, Austrian doctors treating him say.
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Poisoning remains one of the  possibilities behind Ukrainian opposition leader Viktor  Yushchenko's illness during election campaigning, Medical  experts investigating his ailments said on Wednesday.
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Alexander Litvinenko's widow rejects claims UK security services were involved in poisoning her husband.
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Russian prosecutors have officially refused Britain's request to extradite a businessman accused in last year's fatal poisoning of former KGB agent Alexander Litvinenko, a Russian news agency reported Thursday.
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The chief prosecutor said Tuesday Russia would not allow the extradition of possible suspects in the poisoning of a former KGB agent in Britain and he dismissed as "nonsense" allegations by another ex-security officer of a death squad for Kremlin critics.
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Â· Inquiry slams mis-prescribing of drugsÂ· Doctors 'ignoring official guidelines'
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Ukrainian presidential hopeful Viktor Yushchenko was poisoned with dioxin, most likely intentionally, doctors in Vienna who have been struggling to diagnose his mystery illness confirmed Saturday.
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Medical experts are still investigating the cause of Ukrainian opposition leader Viktor Yushchenko's illness during election campaigning, and poisoning remains one possibility, his doctor said on Wednesday.
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Description: Austrian doctors who have been examining Ukrainian presidential candidate Viktor Yushchenko confirm that his debilitating illness and scarring stem from deliberate dioxin poisoning.
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International experts will help investigate whether a Ukrainian presidential candidate was poisoned by toxins normally found in biological weapons, Austrian doctors treating him said tonight.
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Ukraine&#39;s shivering but determined political opposition dug in its heels in Kiev&#39;s frigid central square Tuesday, rejecting an offer of the prime minister&#39;s job from
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Ukraine&#39;s security service yesterday denied any involvement with the dioxin poisoning of Viktor Yushchenko, the country&#39;s top opposition leader and leading candidate in Sunday&#39;s rerun for the presidency.