title: A methodological approach for evaluating outbreaks of mass psychogenic illness in industry.
mesh_terms: D004196:Disease Outbreaks / Q000453:epidemiology*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008399:Mass Behavior; D009784:Occupational Diseases / Q000209:etiology*; D011581:Psychological Tests; D011602:Psychophysiologic Disorders / Q000209:etiology*; D012963:Sociometric Techniques; D013315:Stress, Psychological