Definitions

Sorry, no definitions found.

Etymologies

Sorry, no etymologies found.

Examples

Sorry, no example sentences found.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.

  • “Also, Dr. Scheiner did not provide a standard measure of smoking risk. It is known as pack years — the number of packs smoked a day multiplied by the number of years a person has smoked. The pack-year number is used to help determine a patient’s risk of developing lung cancer, heart disease and other tobacco-related ailments.�?

    The New York Times, Many Holes in Disclosure of Nominees’ Health, by Lawrence K. Altman, M.D., October 19, 2008

    October 20, 2008