All had at least one risk factor for heart disease.

VOA: special.2009.04.08

One reporter questioned whether the artificial turf at San Jose's Ricardo Saprissa Stadium was a major factor in that loss.

VOA: standard.2009.06.07

One important factor affecting the water quality is the area's temperature and rainfall, and Hunt's model is set up for the mid-Atlantic region of the United States.

VOA: standard.2010.08.04

One major risk factor is a diet filled with fat and salt.

VOA: standard.2010.04.22