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The neuronal activation that triggers migraine headaches produces more than just head and face pain. Symptoms of disordered visual processing, disequilibrium, and delayed gastric emptying occur in migraine patients as either a headache accompaniment or as a separate symptom.
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The most common etiology of brachial plexopathy is Parsonage-Turner syndrome.
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FDA warnings for existing drugs dominate pharmaceutical news this month.
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The, United States has spent hundreds of millions of dollars on HIV prevention around the world, but the rules surrounding the money have made the prevention efforts far less efficient than desirable, critics say.
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New, unpublished research supports the idea that HIV prevention programs on the Internet could have a positive impact on behavioral change.
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Researchers have launched a clinical safety trial of VivaGel (SPL7013), a topical vaginal microbicide, for potential use in preventing the sexual transmission of HIV.
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Officials at the District of Columbia Department of Health (DOH) are retooling the city's condom distribution program after meeting public resistance to its customized condoms.
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Progress toward an effective HIV vaccine has encountered a major roadblock with the cessation of a HIV vaccine clinical trial sponsored by Merck & Co. Meanwhile, the need for an effective vaccine continues to grow: The number of new infections in 2006 rose to 4.3 million around the globe, 400,000 more than in 2004.
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One of the major problems the HIV prevention field has had is translating successful research into success in the real world. This challenge is even more of a hurdle when it comes to sending successful programs designed in the United States to sub-Saharan African and other developing world settings.
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