ECHO (IMAGE) Environmental influences on Child Health Outcomes Caption ECHO investigators study the effects of a broad range of early environmental influences on child health and development. Credit The Environmental influences on Child Health Outcomes Program/NIH 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.