title: [Old and new about the bone callus problem].
mesh_terms: D000368:Aged; D016025:Bone Transplantation; D003238:Connective Tissue / Q000254:growth & development; D005260:Female; D005265:Femoral Neck Fractures / Q000601:surgery*; D005360:Fibula / Q000473:pathology / Q000637:transplantation; D005593:Fracture Fixation, Internal; D006801:Humans; D009336:Necrosis; D010006:Osteoblasts; D010011:Osteocytes; D010012:Osteogenesis; D014182:Transplantation, Autologous
vernacular_title: Altes und Neues zum Knochen-Kallus-Problem.