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Thank you for your interest in the National Survey of Children's Health(NSCH).
Unfortunately, the survey has now ended.

If you have recently received a letter concerning the National Survey of Children’s Health-Longitudinal Cohort (NSCH-LC), please visit the NSCH-LC survey site: to complete this survey.

For more information about the National Survey of Children's Health, please visit:
For participants or data users:
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For more information regarding the Census Bureau, please visit