@article{Centers for Disease Control and Prevention2011,
author = {Centers for Disease Control and Prevention},
title= {Contraceptive methods available to patients of office-based physicians and title x clinics-united states, 2009-2010},
year = {2011},
journal = {Morbidity and Mortality Weekly Report},
volume = {60},
number = {1},
pages = {3--4},
}