title: The nature of visits to Wisconsin's emergency departments.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004636:Emergency Service, Hospital; D005260:Female; D005392:First Aid; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D014922:Wisconsin