An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Zablotsky B, Black LI, Maenner MJ, Schieve LA, Blumberg SJ.Zablotsky B, et al. Among authors: black li.Natl Health Stat Report. 2015 Nov 13;(87):1-20.Natl Health Stat Report. 2015.PMID: 26632847Free article.
Zablotsky B, Black LI, Blumberg SJ.Zablotsky B, et al. Among authors: black li.NCHS Data Brief. 2017 Nov;(291):1-8.NCHS Data Brief. 2017.PMID: 29235982Free article.
Zablotsky B, Black LI.Zablotsky B, et al. Among authors: black li.J Asthma. 2019 Mar;56(3):285-295. doi: 10.1080/02770903.2018.1455854. Epub 2018 May 17.J Asthma. 2019.PMID: 29771597Free PMC article.
Zablotsky B, Black LI.Zablotsky B, et al. Among authors: black li.Natl Health Stat Report. 2020 Feb;(139):1-7.Natl Health Stat Report. 2020.PMID: 32510313Free article.