The chest radiograph we should never see.
Richards
C F
CF
Department of Emergency Medicine, University of California, San Diego Medical Center, USA.
Richards
R D
RD
D004630:Emergencies; D006801:Humans; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000000981:diagnostic imaging* / Q000601:surgery; D011859:Radiography; D013907:Thoracostomy; D013997:Time Factors