(("Epidemiological Monitoring" or "Monitoreo Epidemiológico" or "Monitoramento Epidemiológico" or "Epidemiological Surveillance" or "Vigilancia Epidemiológica" or "Vigilância Sanitária" or "Polícia Sanitária" or "Controle Sanitário" or "Health Surveillance" or "Public Health Surveillance" or "Vigilancia en Salud Pública" or "Vigilância em Saúde Pública" or "vigilancia da saude" or "vigilancia en salud" or "vigilância em saude") or ((health$ or salud$ or saude or sanitar$) and (vigilanc$ or surveilanc$ or monitoramento or monitoreo or monitoring)))
Databases
MEDLINE, LILACS, CDSR - Cochrane Systematic Reviews Database, CENTRAL Controlled Clinical Trials : CENTRAL Controlled Clinical Trials, DARE - Database of Abstracts of Review of Effects, NHS Economic Evaluations Database, HTA - Health Technology Assessment Database, WHOLIS (WHO Library Database), PAHO (PAHO Library Database), All VHL data bases.
