title: The difference between groups and individuals.
authors.forename: Sejal
authors.initials: S
authors.lastname: Saglani
authors.forename: Andrew
authors.initials: A
authors.lastname: Bush
authors.forename: Donald
authors.initials: D
authors.lastname: Payne
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D001485:Basement Membrane / Q000473:pathology; D001706:Biopsy; D001980:Bronchi / Q000473:pathology; D001995:Bronchography; D001999:Bronchoscopy; D006801:Humans; D014057:Tomography, X-Ray Computed