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.
Reese M, Hatcher RA.Reese M, et al. Among authors: hatcher ra.Contracept Technol Update. 1984 Sep;5(9):117.Contracept Technol Update. 1984.PMID: 12339672
Reese M, Hatcher RA.Reese M, et al. Among authors: hatcher ra.Contracept Technol Update. 1985 Jan;6(1):19-20.Contracept Technol Update. 1985.PMID: 12279914