An official website of the United States government
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.
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.
Bundgaard A, Ingemann-Hansen T, Schmidt A, Halkjaer-Kristensen J.Bundgaard A, et al. Among authors: schmidt a.Eur J Respir Dis. 1982 May;63(3):239-44.Eur J Respir Dis. 1982.PMID: 7095025
Bundgaard A, Buch D, Schmidt A, Bach-Mortensen N.Bundgaard A, et al. Among authors: schmidt a.Eur J Respir Dis Suppl. 1983;130:36-41.Eur J Respir Dis Suppl. 1983.PMID: 6418561Clinical Trial.
Bundgaard A, Schmidt A, Ingemann-Hansen T, Halkjaer-Kristensen J.Bundgaard A, et al. Among authors: schmidt a.Eur J Respir Dis. 1982 May;63(3):245-8.Eur J Respir Dis. 1982.PMID: 7095026