What were the selection criteria for the people in the study? In other words, what characteristics did all of the people in the study have in common?
Article Citation: Lee IM, Cook NR, Gaziano JM, Gordon D, Ridker PM, Manson JE, Hennekens CH, Buring JE. Vitamin E in the primary prevention of cardiovascular disease and cancer: The Women’s Health Study: a randomized controlled trial. Jama. 2005 Directions: answer the following questions from the Lee et al. study listed above. The citation is […]