Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

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.

Https

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.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1979 Nov;8(5):505-6.
doi: 10.1111/j.1365-2125.1979.tb01034.x.

Plasma Xa inhibitory activities and plasma concentrations of norgestrel and ethinyloestradiol in women on oral contraceptive steroids

D J Back, M Bates, M W Burke, A M Breckenridge, F E Crawford, M MacIver, M L Orme, P H Rowe, E Smith, S Webster

Plasma Xa inhibitory activities and plasma concentrations of norgestrel and ethinyloestradiol in women on oral contraceptive steroids

D J Back et al. Br J Clin Pharmacol. 1979 Nov.
No abstract available

PubMed Disclaimer

References

    1. JAMA. 1976 Nov 8;236(19):2179-82 - PubMed
    1. Lancet. 1970 Jan 3;1(7636):36 - PubMed
    1. Lancet. 1976 Mar 6;1(7958):509-11 - PubMed
    1. Thromb Diath Haemorrh. 1975 Feb 28;33(1):43-50 - PubMed
    1. Br J Haematol. 1970 Sep;19(3):283-305 - PubMed

MeSH terms

LinkOut - more resources