Filter citations by discovery status: All Available upon discovery Redirect upon discovery Unavailable upon discovery Auto-Validated from previous opinion draft at crawl time Citation Verified Memento 📖 http://www.cdc.gov/nchs/data/nvsr/nvsr64/nvsr64_01.pdf 2016.04.28 📖 http://www.cdc.gov/nchs/data/databrief/db18.pdf 2016.04.28
