title: An outbreak of itching in an elementary school-a case of mass psychogenic response.
authors.affiliation: Preventive Medicine Informatics Consultant, Falls Church, VA 22041-3203, USA. heather.halvorson@pentagon.af.mil
authors.forename: Heather
authors.initials: H
authors.lastname: Halvorson
authors.forename: Janet
authors.initials: J
authors.lastname: Crooks
authors.forename: Daniel A
authors.initials: DA
authors.lastname: Lahart
authors.forename: Katherine P
authors.initials: KP
authors.lastname: Farrell
mesh_terms: D002648:Child; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007046:Hysteria / Q000453:epidemiology*; D008297:Male; D008396:Maryland / Q000453:epidemiology; D011537:Pruritus / Q000453:epidemiology* / Q000523:psychology*; D012574:Schools; D013334:Students / Q000523:psychology*