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
Comparative Study
. 1974 Aug;81(8):603-7.
doi: 10.1111/j.1471-0528.1974.tb00525.x.

An assessment of the analgesic effect in labour of pethidine and 50 per cent nitrous oxide in oxygen (Entonox)

A Holdcroft, M Morgan
Comparative Study

An assessment of the analgesic effect in labour of pethidine and 50 per cent nitrous oxide in oxygen (Entonox)

A Holdcroft et al. J Obstet Gynaecol Br Commonw. 1974 Aug.
No abstract available

PubMed Disclaimer

Publication types