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  3. People could eat more cocoa-rich products such as dark chocolate but not drink tea if they want to lower their blood pressure, G

People could eat more cocoa-rich products such as dark chocolate but not drink tea if they want to lower their blood pressure, G

admin2009-04-23  28
问题     People could eat more cocoa-rich products such as dark chocolate but not drink tea if they want to lower their blood pressure, German researchers reported Monday.
    A team of researchers from the University Hospital of Cologne analyzed data from (36)______ studies that looked at the benefits of tea and cocoa. They found eating foods (37)______ in cocoa resulted in lower blood pressure levels.
    Their report (38)______ of exactly 10 studies on cocoa with a total of 173 (39)______,a third of whom had high blood pressure and were (40)______ for a two-week period, and five tea studies with 343 people for a four-week period.
    The fall in blood pressure (41)______ to cocoa could be expected to reduce the risk of strokes and heart (42)______ by 10-20 percent, the report said.
    The benefits are believed to come from certain compounds, (43)______ Dr. Dirk Taubert, a leading author of the report.
    While tea and cocoa are both rich in such compounds, cocoa contains more of the type. This suggests that (44)____________. Compared to cocoa compounds, tea compounds appear to be less effective.
    However, the researchers cautioned that (45)____________, it appears reasonable that cocoa products could be substituted for other high calorie and high fat desserts.
    Drug treatment is the basis of blood pressure control, Taubert said, (46)____________.
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