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The FDA has asked Pfizer to withdraw valdecoxib (Bextra) from the market due to safety concerns.
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In this paper, health effects of secondhand smoke exposure are examined in both children and adults. A brief overview of methods used to screen for secondhand smoke exposure is given. Among the complications discussed are those of cardiovascular, pulmonary, and neurological systems.
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After the voluntary withdrawal of Vioxx from the market in September 2004 following reports of increased cardiovascular events associated with the drug, there was a call from some quarters for a similar action for all selective COX-2 inhibitors (coxibs). This article reviews the current clinical knowledge regarding the coxibs and their cardiovascular effects. Recommendations for prescribing anti-inflammatory drugs in common clinical situations are provided.
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The possibility of a bird flu pandemic has health officials worldwide in a high state of alert.
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Researchers from Sweden performed a meta-analysis of 9 randomized, controlled trials that looked at the effectiveness of atenolol on cardiovascular morbidity and mortality in patients with hypertension.
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Influenza virus first was isolated from chickens suffering from fowl plague in 1901 a subtype we now call H7N7. In 1931, an influenza virus closely related to the virus that caused the Great Pandemic of 1918 was identified in swine. The first influenza B virus was isolated in 1940, and the first influenza C virus in 1947. The ability to isolate these viruses and grow them in embryonated eggs eventually led to the ability to develop and test influenza vaccines and antiviral medications, as well as to perform careful seasonal surveillance.
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Colorectal cancer screening saves lives. This fact is clear and unequivocal. Yet it could be argued that no other preventive health measure raises as many questions or causes as much confusion for patients and for their doctors. The intent of this article is to cut through the confusion and misinformation surrounding colorectal cancer screening and to give primary care physicians the facts to help their patients make informed decisions and choose the test that’s right for them.
