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.
Fichet-Calvet E, Wang J, Jomâa I, Ben Ismail R, Ashford RW.Fichet-Calvet E, et al. Among authors: ashford rw.Parasitology. 2003 May;126(Pt 5):481-92. doi: 10.1017/s0031182003003056.Parasitology. 2003.PMID: 12793653Free article.
Thomson MC, Elnaiem DA, Ashford RW, Connor SJ.Thomson MC, et al. Among authors: ashford rw.Trop Med Int Health. 1999 Feb;4(2):105-13. doi: 10.1046/j.1365-3156.1999.00368.x.Trop Med Int Health. 1999.PMID: 10206264Free article.