TY - JOUR T1 - Online-only: Bullying is the norm, accepted among siblings, study says JF - The Nation's Health JO - Nations Health SP - E48 LP - E48 VL - 43 IS - 9 AU - Natalie McGill Y1 - 2013/11/01 UR - http://www.thenationshealth.org/content/43/9/E48.abstract N2 - Whether it happens in a school hallway or over social media, bullying is an unfortunate reality for many Americans — particularly children. ER -