title: Epidemic hysteria. A study of high risk factors.
mesh_terms: D000293:Adolescent; D000328:Adult; D003466:Cultural Characteristics; D004196:Disease Outbreaks; D005006:Ethnicity; D005260:Female; D006801:Humans; D007046:Hysteria / Q000453:epidemiology / Q000523:psychology*; D008297:Male; D008399:Mass Behavior; D009787:Occupational Medicine; D012846:Singapore; D012959:Socioeconomic Factors