1) fractures of the thoracolumbar spine - combined anteroposterior fixation. 2) the role of the pedicular corticol bone in screw fixation.

• Grant number: 99/00316-9
• Support Opportunities: Research Grants - Meeting - Abroad
• Start date: May 09, 1999
• End date: May 12, 1999
• Field of knowledge: Health Sciences - Medicine - Medical Clinics
• Principal Investigator: Helton Luiz Aparecido Defino
• Grantee: Helton Luiz Aparecido Defino
• Host Institution: Faculdade de Medicina de Ribeirão Preto (FMRP). Universidade de São Paulo (USP). Ribeirão Preto , SP, Brazil