title: Lines on a posteroanterior chest radiograph.
authors: Academic Unit of Radiology, University of Sheffield, Royal Hallamshire Hospital, Sheffield S10 2JF, UK michael.paddock@doctors.org.uk.
authors: Michael
authors: M
authors: Paddock
mesh_terms: D002968:Clavicle / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D004947:Esophagus / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D008297:Male; D010994:Pleura / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D013902:Radiography, Thoracic; D014132:Trachea / Q000033:anatomy & histology / Q000000981:diagnostic imaging