Preface for Hybrid Materials

Preface: bone graft materials.

Bone grafting is the second most commonly performed procedure next to blood transfusion. Every year, 500,000 bone graft procedures are performed in the Unites States alone and 2.2 million procedures are performed worldwide. Th e approximate cost of these procedures is US$2.5 billion. Autograft is still considered the gold standard for bone grafting. Allografts and xenografts are commonly used. ...

PREFACE Theory of materials for solar energy conversion

PREFACE

Preface

PREFACE