TY - BOOK ID - 8582454 TI - Guidelines for second generation HIV surveillance : an update - know your epidemic PY - 2013 SN - 9241505826 PB - Geneva : World Health Organization, DB - UniCat KW - HIV infections. UR - https://www.unicat.be/uniCat?func=search&query=sysid:8582454 AB - ER -