Pacifier (IMAGE) Vanderbilt University Medical Center Caption Premature babies who receive an interventional therapy combining their mother's voice and a pacifier-activated music player learn to eat more efficiently and have their feeding tubes removed sooner than other preemies. Credit Photo courtesy of Vanderbilt University Medical Center Usage Restrictions Photo courtesy of Vanderbilt University Medical Center License Licensed content 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.