Valverde, José A Use of the gamma nail in the treatment of fractures of the proximal femur. 1998. [electronic resource] - Journal of orthopaedic trauma Sep 2003 - S51-6 p. digital Publication Type: Biography; Classical Article; Historical Article; Journal Article ISSN: 0890-5339 Standard No.: 10.1097/00005131-200309001-00010 doi Subjects--Topical Terms: Bone Nails--historyEquipment DesignFemoral Neck Fractures--historyHistory, 20th CenturyHumans