Word: tracts
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When, for instance, does a urinary tract (bladder) infection become a pyelonephritis (infection involving kidneys and ureters)? There's no clear-cut answer. But when the computer reminds the doctor, every time he clicks on the "urinary tract infection" button, that the hospital gets many thousands more for the more serious condition, it's just as easy to click on the "pyelonephritis" button and make your administrators happy...
...received antibiotics, rejecting their argument that prosecution would violate their religious freedom and parental rights. Last year, another Oregon couple were charged with criminally negligent homicide in the death of their 16-year-old son, who died from complications of a severely painful but easily treatable urinary tract infection...
...Parkinson's are only the latest and most advanced sign of the disease, the final stage of a 10- or 20-year gradual decline in nerve function. In fact, experts believe that the condition actually begins with a loss of smell and a degeneration of nerves in the olfactory tract, then proceeds to the gut and brain stem. At some point along this march, the nerve damage hits the pons, a region in the brain that regulates sleep. "So in Parkinson's, there is a period that we don't know how long it lasts, in which the neurons...
...that consolidated Deng Xiaoping's position as China's leader and laid the groundwork for a generation of economic reform. In 1978, Deng was the great survivor. He had been a party member for nearly 60 years, and had been purged more often than a top model's digestive tract, only to claw his way back to the leadership. China was desperate. The horrors of the Cultural Revolution were a fresh memory. As Premier Wen Jiabao said in a speech to a World Economic Forum conference in Tianjin this year, in 1978 "the country was in a backward state ... with...
Centuries later, it was still there, enriching the soil. "You couldn't help but notice it. There would be all this poor, grayish soil, and then, right next to it, a tract of black that was several meters deep," says Johannes Lehmann, a soil scientist who worked in Manaus, Brazil, in the late 1990s. After he left the Amazon in 2000 for a job at Cornell University, N.Y., Lehmann started wondering what would happen if farmers today could make their own terra preta. He has found one answer in a field trial in Kenya, where 45 farmers achieved twice...