<unk>  <unk>  is part of the Centers for Disease Control and Prevention (CDC), which is part of the United States Department of<unk>  and Human Services.<unk>  is the United States' principal<unk><unk>  agency.  It designs, develops, and maintains a number of systems that produce data related to demographic and<unk>  concerns.  These include data on registered births and deaths, the National<unk>  Interview Survey (NHIS), the National<unk>  and Nutrition Examination Survey (NHANES), the National<unk>  Care Survey, and the National Survey of Family Growth (NSFG), among others.
National Center for Health Statistics
Infectious Disease Project Editing FAQ
National Center for Biotechnology Information
Cancer registry
List of cancer mortality rates
National Center for Research Resources
Microbiology template
National Institute for Health and Clinical Excellence