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19140
Unfortunately, scientific reports on the widely disclosed environmental dangers of using MTBE in gasoline still routinely repeat the state and federal EPA propaganda that MTBE and other oxygenates such as ethanol are beneficial to cleaning the air. Our best University of California scientists commissioned by the State of California and many others long ago reported […]
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19139
It would have been helpful to mention in this article that the free-PSA-ratio test is effective only for men with a prostate volume less than 40 cubic centimeters. The test doesn’t work for men with larger prostates. This is because, for larger prostates, the ratio of free to total PSA is elevated to roughly the […]
- Math
Hiding in DNA
Spies might have to start boning up on molecular biology to pass along and decipher secret messages.
