The flexion sign of needle placement for hip arthrography: brief report.
Bernard
A A
AA
Royal Orthopaedic Hospital, Birmingham.
D001175:Arthrography / Q000379:methods*; D002648:Child; D002675:Child, Preschool; D006621:Hip Joint / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn