title: Mass hysteria in a secondary school.
authors.forename: M T
authors.initials: MT
authors.lastname: Ruiz
authors.forename: J M
authors.initials: JM
authors.lastname: Lopez
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D007046:Hysteria / Q000453:epidemiology*; D011602:Psychophysiologic Disorders / Q000453:epidemiology*; D013575:Syncope / Q000523:psychology*