Research Article
Comparison of effects of metoprolol and propranolol on asthmatic airway obstruction.
Br Med J 1976; 1 doi: https://doi.org/10.1136/bmj.1.6008.504 (Published 28 February 1976) Cite this as: Br Med J 1976;1:504This is a PDF-only article. The first page of the PDF of this article appears above.