| http://www.w3.org/ns/prov#value | - The rate of chronic health conditions among children in the U.S. increased from 12.8 percent in 1994 to 26.6 percent in 2006, for conditions such as obesity, asthma and behavior/learning problems, according to a study in the February 17 issue of JAMA. Understanding prevalence and dynamics of chronic conditions on a national scale is important when designing health policy, making accurate clinical
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