title: Pneumothorax detection: a problem in experimental design.
authors.affiliation: Department of Radiology, Wake Forest University, Bowman Gray School of Medicine, Winston-Salem, NC 27157-1088.
authors.forename: J J
authors.initials: JJ
authors.lastname: Carr
authors.forename: J C
authors.initials: JC
authors.lastname: Reed
authors.forename: R H
authors.initials: RH
authors.lastname: Choplin
authors.forename: L D
authors.initials: LD
authors.lastname: Case
mesh_terms: D006801:Humans; D011030:Pneumothorax / Q000000981:diagnostic imaging*; D011187:Posture; D013902:Radiography, Thoracic / Q000379:methods*; D012107:Research Design