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.
Nguyen T, Nguyen TH, Pham HT, Nguyen TT, Huynh KM, Vo PT, Pham TT, Taxis K.Nguyen T, et al. Among authors: pham ht, pham tt.Trop Med Int Health. 2015 May;20(5):627-637. doi: 10.1111/tmi.12467. Epub 2015 Feb 16.Trop Med Int Health. 2015.PMID: 25640658Free article.