- OBS Clinical Guide
- OBS支抗钉诊间案例指南
- Odontología mínimamente invasiva y agentes remineralizantes
- Open Your Mouth!
- Open-Bite Malocclusion
- Oral & Maxillofacial Surgery Review
- Oral and Intravenous Bisphosphonate–Induced Osteonecrosis of the Jaws
- Oral and Oropharyngeal Cancer
- Oral Cells and Tissues
- Oral Healthcare and the Frail Elder
- Oral Implantology Review
- Oral Medicine and Medically Complex Patients
- Oral Medicine and Pathology at a Glance
- Oral Pathology in Clinical Dental Practice
- Oral Precancer
- Oral Rehabilitation
- Oral Structure & Biology
- Oral Wound Healing
- Orale Lasertherapie
- Orofacial Pain
- Orofacial Pain and Headache
- Orthodontic and Surgical Management of Impacted Teeth
- Orthodontic Functional Appliances
- Orthodontic Handbook for Dental Assistants
- Orthodontic Retainers and Removable Appliances
- Orthodontic Treatment of Impacted Teeth
- Orthodontically Driven Corticotomy
- Orthodontics
- Orthodontics for Dental Hygienists and Dental Therapists
- Orthodontics in the Vertical Dimension
- Orthodontics Vol. I
- Orthodontics Vol. II
- Orthodontics Vol. III: CIII Correction
- Orthodontics Vol. IV: Finishing Tips for Angle Cases(i)
- Orthodontics Vol. IV: Finishing Tips for Angle Cases(ii)
- Ortodoncia Vol. 2
- Ortodoncia Vol. 3: Corrección De Clase III
- Ortodoncia Vol.1
- Ortodontia Vol. I
- Ortodontia Vol. II
- Oxford Handbook of Clinical Dentistry
- Oxford Handbook of Integrated Dental Biosciences