%0 Journal Article %T Rectal Bleeding and Abdominal Pain Following Vaccination in a 4-Month-Old Infant %A Jaclyn Otero %A Maria N. Kelly %A Molly R. Posa %J Archive of "Case Reports in Pediatrics". %D 2017 %R 10.1155/2017/9461315 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5253479/