Evaluation of Report of Birth Defects on the Revised 2011 Massachusetts Live Birth Certificate
Sarah Lederberg Stone1, Susan E. Manning1,2, Hafsatou Diop, MD, MPH1, Xiaohui Cui1, Rebecca E. Liberman, MPH1, Christopher Borger1 and Marlene Anderka1, (1)Massachusetts Department of Public Health, Boston, MA, (2)CDC Assignee, Boston, MA