TY - JOUR T1 - Outbreak of measles shows danger of vaccination exemptions JF - The Nation's Health JO - Nations Health SP - 10 LP - 10 VL - 49 IS - 2 AU - Kim Krisberg Y1 - 2019/04/01 UR - http://www.thenationshealth.org/content/49/2/10.2.abstract N2 - The Washington state measles outbreak has brought the issue of nonmedical vaccine exemptions to the forefront of national discussions. ER -