Naïve analyses among this group must be interpreted as the association with lead exposure among those who entered the study, and we can argue that this is a group enriched with people who are not or are less sensitive to the cardiovascular effects of lead than what would be seen in the larger source population as a whole.
Worldwide, renewables have now overtaken coal as the largest source of installed electric-generating capacity, according to the International Energy Agency.
In the 2009-10 academic year, China surpassed India as the largest source of international undergraduates at U.S. colleges, according to the Institute of International Education.
The scale of the trade is such that tiny Cyprus appears in official statistics as the largest source of foreign investment in Russia.
Since then, American Muslims have served as the largest source of tips to authorities tracking terror suspects, according to a recent university study.
The Risks Program in Place, With Legal Shield Peru's role as the largest source of coca paste and cocaine base made the nation a linchpin in American efforts to stem the flow of drugs.
On Thursday, Jia Qinglin, one of the top figures in China's governing Communist Party, is to visit here to mark the booming economic relationship, which includes South Korea's emergence this year as the largest source of new foreign investment for China.
Mr. McDonald said donations by Mr. Wyly and his brother, Charles, to Mr. Bush's two campaigns for governor totaled about $210,000, putting them behind only Enron Corporation and members of the Bass family, the Fort Worth, billionaires, as the largest source of Mr. Bush's money for those races.
In total, the report predicts that electricity consumption will grow by more than 70% to 2040, although 550 million people will still not have access, and that renewables will overtake coal as the largest source of power generation by the early 2030s.
While most developing countries — including China, which is poised to overtake the United States as the largest source of greenhouse gases — have agreed to negotiate treaties that require richer nations to reduce emissions, they remain opposed to taking on such mandatory limits themselves.
