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.
Martin JD, Hähnel R.Martin JD, et al. Among authors: hahnel r.Aust N Z J Obstet Gynaecol. 1978 Feb;18(1):55-9. doi: 10.1111/j.1479-828x.1978.tb00012.x.Aust N Z J Obstet Gynaecol. 1978.PMID: 278589
Wysocki SJ, Hahnel E, Masters A, Smith V, McCartney AJ, Hahnel R.Wysocki SJ, et al. Among authors: hahnel r, hahnel e.Cancer Res. 1990 Mar 15;50(6):1800-2.Cancer Res. 1990.PMID: 2306733
Hähnel ME, Martin JD, Hähnel R.Hähnel ME, et al. Among authors: hahnel r.Aust N Z J Obstet Gynaecol. 1989 Aug;29(3 Pt 1):238-41. doi: 10.1111/j.1479-828x.1989.tb01727.x.Aust N Z J Obstet Gynaecol. 1989.PMID: 2604654