title: Opacity on the chest X-ray: plait.
authors.affiliation: Wythenshawe Hospital, Manchester M23 9LT.
authors.forename: Kathryn A
authors.initials: KA
authors.lastname: Ramsdale
authors.forename: Ewan
authors.initials: E
authors.lastname: McKay
authors.forename: David R
authors.initials: DR
authors.lastname: Ramsdale
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D016477:Artifacts; D005260:Female; D006197:Hair; D006801:Humans; D013902:Radiography, Thoracic