Cholera Vaccines and the El Tor VibrioBr Med J 1963; 1 doi: https://doi.org/10.1136/bmj.1.5339.1203 (Published 04 May 1963) Cite this as: Br Med J 1963;1:1203
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial