TY - RPRT TI - [The femoral head prosthesis as exceptional indication for pertrochanteric fractures in elderly patients (author's transl)]. AU - H G Breyer AU - F Enes-Gaiao AU - A Urbanski PY - 1979 UR - https://pubmed.ncbi.nlm.nih.gov/44652/ ID - 44652 ER -