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.
Falk A, Hanson BS, Isacsson SO, Ostergren PO.Falk A, et al. Among authors: hanson bs.Am J Public Health. 1992 Aug;82(8):1136-9. doi: 10.2105/ajph.82.8.1136.Am J Public Health. 1992.PMID: 1636836Free PMC article.
Hedblad B, Juul-Möller S, Svensson K, Hanson BS, Isacsson SO, Janzon L, Lindell SE, Steen B, Johansson BW.Hedblad B, et al. Among authors: hanson bs.Eur Heart J. 1989 Feb;10(2):149-58. doi: 10.1093/oxfordjournals.eurheartj.a059455.Eur Heart J. 1989.PMID: 2924784
Lindström M, Hanson BS, Wirfält E, Ostergren PO.Lindström M, et al. Among authors: hanson bs.Eur J Public Health. 2001 Mar;11(1):51-9. doi: 10.1093/eurpub/11.1.51.Eur J Public Health. 2001.PMID: 11276572