TY - JOUR AN - 33 AU - Trupka,A. AU - Wiedemann,E. AU - Ruchholtz,S. AU - Brunner,U. AU - Habermeyer,P. AU - Schweiberer,L. TI - Dislocated multiple fragment fractures of the head of the humerus. Does dislocation of the humeral head fragment signify a worse prognosis? JO - Unfallchirurg PY - 1997 VL - 100 SP - 105-110 M2 - 105 DO - 10.1007/s001130050100 ER -