000 00477nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
020 _a9241591374
100 _aWorld Health Organization
245 0 _aGuidelines For Effective Use Of Data From Hiv Surveillance Systems Who
260 _bGeneva: Who 2004
546 _aEng
690 _aGuidelines;Program Evaluation - Methods;Information Systems - Utilization;Data Collection - Standards;Epidemiologic Surveillance;Hiv Infections
999 _c40950
_d40950