Vaccination Policies and Rates of Exemption from Immunization, 2005–2011
Omer, Saad B., Richards, Jennifer L., Ward, Michelle, Bednarczyk, Robert A.Volume:
367
Language:
english
Journal:
New England Journal of Medicine
DOI:
10.1056/NEJMc1209037
Date:
September, 2012
File:
PDF, 505 KB
english, 2012