title: Pneumoroentgenarthrography as a diagnostic aid in internal derangements of the knee.
authors.forename: J B
authors.initials: JB
authors.lastname: BUTTS
authors.forename: J T
authors.initials: JT
authors.lastname: MITCHELL
mesh_terms: D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging*; D007718:Knee Injuries; D007719:Knee Joint; D011859:Radiography