While you are taking Coumadin, be sure to tell your doctor if you change your diet or eating pattern because this is likely to change your vitamin K intake. Your doctor can monitor your PT/INR test closely when your diet changes and can adjust your Coumadin as needed.
The experiments took place at Western Electric's factory at Hawthorne, a suburb of Chicago, in the late 1920s and early 1930s.
Four general conclusions were drawn from the Hawthorne studies: 1  The aptitudes of individuals are imperfect predictors of job performance. 2  Informal organization affects productivity. 3  Work-group norms affect productivity. 4  The workplace is a social system.