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.
Morrison HI, Wilkins K, Semenciw R, Mao Y, Wigle D.Morrison HI, et al. Among authors: wilkins k.J Natl Cancer Inst. 1992 Dec 16;84(24):1866-74. doi: 10.1093/jnci/84.24.1866.J Natl Cancer Inst. 1992.PMID: 1460670Review.
Morrison HI, Semenciw RM, Wilkins K, Mao Y, Wigle DT.Morrison HI, et al. Among authors: wilkins k.Scand J Work Environ Health. 1994 Feb;20(1):42-7. doi: 10.5271/sjweh.1430.Scand J Work Environ Health. 1994.PMID: 8016598Free article.
Mao Y, Wilkins K, Fortier L, Semenciw R, Urrutia M, Davies J, Wigle D.Mao Y, et al. Among authors: wilkins k.Can J Public Health. 1990 Jul-Aug;81(4):312-6.Can J Public Health. 1990.PMID: 2207960