1. Animal Laboratory Center The First Affiliated Hospital of Harbin Medical University Harbin China
2. Department of Prosthodontics The Second Affiliated Hospital of Harbin Medical University Harbin China
3. Department of Neurosurgery Harbin Medical University Cancer Hospital Harbin China
4. Animal Laboratory Center The Second Affiliated Hospital of Harbin Medical University Harbin China
5. Department of Toxicology College of Public Health Harbin Medical University Harbin China