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.
Pollitt E, Husaini MA, Harahap H, Halati S, Nugraheni A, Sherlock AO.Pollitt E, et al. Among authors: harahap h.Am J Hum Biol. 1994;6(5):627-635. doi: 10.1002/ajhb.1310060511.Am J Hum Biol. 1994.PMID: 28548341
Nasution H, Harahap H, Julianti E, Safitri A, Jaafar M.Nasution H, et al. Among authors: harahap h.Heliyon. 2023 Dec 19;10(1):e23952. doi: 10.1016/j.heliyon.2023.e23952. eCollection 2024 Jan 15.Heliyon. 2023.PMID: 38192781Free PMC article.