Cookies on this website
We use cookies to ensure that we give you the best experience on our website. If you click 'Continue' we'll assume that you are happy to receive all cookies and you won't see this message again. Click 'Find out more' for information on how to change your cookie settings.

Original publication

DOI

10.1136/pgmj.66.780.803

Type

Journal article

Journal

Postgraduate Medical Journal

Publication Date

01/10/1990

Volume

66

Pages

803 - 806