The researchers said the hair cortisol levels were a better predictor of heart attack than established risk factors like high blood pressure.

VOA: special.2010.10.12

The new findings, he says, did not show that a person's sex was a predictor of beneficial crying.

VOA: special.2009.01.28

Frank Torti,who led the research team. They found that ferroportin levels were a good predictor of the course of the cancer, specifically whether breast cancer survivors would have a recurrence of the disease.

VOA: standard.2010.08.05