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NICHD Neonatal Research Network Web-Based Adjusted Age Calculator
Enter the Child's Birth Date (mm/dd/yyyy).
Enter the Developmental Test Visit Date (mm/dd/yyyy).
Enter the Estimated Gestational Age at Birth (in Weeks) (18-40).
Enter the Estimated Gestational Age at Birth (in Days) (0-6).
   Click on the "Calculate" button.
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