Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

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.

Https

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.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1967 Mar;14(3):401-6.
doi: 10.1080/00039896.1967.10664762.

Hereditary factors, "spontaneous cough" and "smoker's cough". A study on 7,800 twin-pairs with the aid of mailed questionnaires

R Cederlöf, M L Edfors, L Friberg, E Jonsson

Hereditary factors, "spontaneous cough" and "smoker's cough". A study on 7,800 twin-pairs with the aid of mailed questionnaires

R Cederlöf et al. Arch Environ Health. 1967 Mar.
No abstract available

PubMed Disclaimer