A study by researchers at the University of California, San Francisco (UCSF), Stanford University and Columbia University shows that even a modest decrease in daily salt intake (摄入) can lead to dramatic health benefits.
				出自-2013年6月阅读原文
				So says psychologist Maureen O'Sullivan from the University of San Francisco
				出自-2013年6月阅读原文
				Hosts and guests were matched up by Airbnb, a firm based in San Francisco.
				出自-2013年12月阅读原文