[Diagnostic possibilities of double-contrast arthrography in disorders of the knee].
D005471:Fluoroscopy; D006801:Humans; D007089:Image Enhancement; D007717:Knee / Q000000981:diagnostic imaging*; D007718:Knee Injuries / Q000000981:diagnostic imaging*; D007719:Knee Joint; D008722:Methods; D011858:Radiographic Magnification; D013382:Subtraction Technique