Research Article
Nifedipine and beta-blocker drugs.
Br Med J 1980; 281 doi: https://doi.org/10.1136/bmj.281.6250.1251-a (Published 08 November 1980) Cite this as: Br Med J 1980;281:1251This is a PDF-only article. The first page of the PDF of this article appears above.