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Infants from households reporting very low “food security,” a measure of access to adequate and healthy meals, tend to weigh more than those from households with relatively high food security.

State handgun purchaser licensing laws—which go beyond federal background checks—appear to be highly effective at reducing firearm homicide and suicide rates.

A simple blood test that does not require overnight fasting has been found to be an accurate screening tool for identifying youth at risk for type 2 diabetes and heart disease risk later in life.

Drug overdoses are psychologically traumatic events that can lead to symptoms of post-traumatic stress disorder (PTSD).