Harvest Screen Shot (IMAGE) Children's Hospital of Philadelphia Caption Harvest users can query sets of data such as blood test results to easily display results by a variety of criteria, e.g., to create subgroups by gender or by those within a specific range of platelet counts or leukocyte counts. Credit The Children's Hospital of Philadelphia Usage Restrictions None 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.