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.
Questioning the Hawthorne effect: Light work Jun 4th 2009; Idea: Empowerment Oct 27th 2008; Idea: Economies of scale and scope Oct 20th 2008; Idea: Hierarchy of needs Oct 13th 2008; The employees' working conditions were changed in other ways too (their working hours, rest breaks and so on), and in all cases their productivity improved when a change was made.