(ti:"Environmental Health" OR ti:"salud ambiental" OR ti:"saude ambiental" OR mh:h02.229* OR mh:sp2.006.107* OR mh:sp4* OR mh:vs4.001* OR ((poisoning OR intoxicac* OR toxicidad* OR toxicity OR contaminac*) (mercurio OR mercury)) OR "politica ambiental" OR "monitoramento ambiental" OR "environmental policy" OR "environmental monitoring" OR "monitoreo de ambiente" OR "environmental risks" OR "riesgos ambientales" OR "riscos ambientais" OR "protecao ambiental" OR "proteccion ambiental" OR "environmental protection" OR "environmental pollutants" OR "poluentes ambientais" OR "contaminantes ambientales" OR "environmental pollution" OR "contaminacion ambiental" OR "poluicao ambiental") AND ((comunicac* OR comunicado* OR communica*) AND (risk OR riesgo OR risco) AND (disater* OR desastr* or calamidade$ or catastrofe$ or pice))
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.