Graduated driving license laws and drunk driving among teens (audio) Washington University School of Medicine Share Print E-Mail Loading audio... Caption Over the last decade, most states have enacted stricter laws limiting driving privileges for teen drivers. Now researchers at Washington University School of Medicine in St. Louis have found that those stricter laws have reduced the incidence of drinking and driving among those young drivers. Credit Washington University BioMed Radio 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.