ECHO logo (IMAGE) Duke Clinical Research Institute Caption ECHO investigators study the effects of a broad range of early environmental influences on child health and development. For more information, visit echochildren.org. Credit Environmental influences on Child Health Outcomes Program Usage Restrictions NA License Original 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.