@article{ref1,
title="National Childhood Vaccine Injury Act: requirements for permanent vaccination records and for reporting of selected events after vaccination",
journal="MMWR: Morbidity and mortality weekly report",
year="1988",
author="Centers for Disease Control and Prevention, USA, ",
volume="37",
number="13",
pages="197-200",
abstract="Abstract unavailable.",
language="en",
issn="0149-2195",
doi="",
url="http://dx.doi.org/"
}