Word: prevents
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...case of superfetation during practice. He says such pregnancies occur when a woman continues ovulating after becoming pregnant and when that second, fertilized egg is able to implant itself in the lining of the womb - two things that wouldn't happen in a normal pregnancy. Typically, hormonal changes prevent further ovulation and thicken the lining of the uterus to preclude a second embryo from attaching. Why didn't that happen with Grovenburg? No one's really sure. (See how to prevent illness...
...markets are soaring and bankers are again awarding themselves big bonuses. But one year after the financial conflagration that devastated Wall Street and burned financial institutions around the globe, the main firefighters - central bankers, market regulators and government policymakers - continue to struggle with a central question: How do we prevent it from happening again...
...small rivers." It's the sort of travel advisory you'd expect for negotiating an untamed wilderness, not a city of more than 12 million souls. Damage from a deadly 2007 flood cost Jakarta half a billion dollars - ironically, roughly the same cost as an unfinished project designed to prevent it. Nearly 15 miles (24 km) long, the East Flood Canal will one day drain the overflow from Jakarta's rivers into the sea. But when? The project was initiated in the 1970s. City officials say the canal will start operating by year's end, but Jakartans aren't holding...
...wrote a column with Hillary Clinton for the New England Journal of Medicine in which the two, then Senators, called for grant money to support programs that encourage doctors to admit errors up front and compensate patients early and out of court. Their reasoning: open communication about mistakes helps prevent them from happening again, saving money--and lives...
Uribe responded to both questions by pointing to political and economic gains made by his administration and stressing that the separation of powers in Colombia would prevent the unfair perpetuation of power...