TY - BOOK AU - Holder TI - Injury Surveillance Guidelines AV - RD PY - 2002/// PB - World Health Organization UR - https://search.ebscohost.com/direct.asp?db=a9h&jid=22G7&scope=site UR - https://biblio.udb.edu.sv/biblioteca/index.php/category/recursos-electronicos/ ER -