Results of Saliva Tests Proved to Have an Impact on Pregnancy Tests (image) Ohio State University Wexner Medical Center Share Print E-Mail Caption A new study has found that women with the highest levels of stress biomarkers in their saliva have more problems getting pregnant than other women. The study, led by researchers at Ohio State's Wexner Medical Center, followed more than 400 couples for a year, testing the woman's saliva throughout. Credit Ohio State University Wexner Medical Center Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.