title: The "hidden" pneumothorax.
authors.affiliation: Department of Medicine, Friarage Hospital, Northallerton, North Yorkshire, UK. mharkness@doctors.org.uk <mharkness@doctors.org.uk>
authors.forename: M K
authors.initials: MK
authors.lastname: Harkness
authors.forename: A
authors.initials: A
authors.lastname: Hashim
authors.forename: D
authors.initials: D
authors.lastname: Spence
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging* / Q000209:etiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications; D011656:Pulmonary Emphysema / Q000150:complications; D012131:Respiratory Insufficiency / Q000209:etiology; D014057:Tomography, X-Ray Computed