1 Anatomy and Physiology of the Oral Mucosa -- 2 Design and Development of Oral Mucosal Drug Delivery Systems -- 3 Chemical Methods for Enhancing Oral Mucosal Delivery -- 4 Mucoadhesive Polymers as Enabling Excipients for Oral Mucosal Drug Delivery -- 5 Physical Methods for Enhancing Oral Mucosal Delivery: Sonophoresis, Iontophoresis and Electroporation -- 6 Characterization Methods for Oral Mucosal Drug Delivery -- 7 Design and Development of Systemic Oral Mucosal Drug Delivery Systems -- 8 Tablets and Other Solid Dosage Forms for Systemic Oral Mucosal Drug Delivery -- 9 Formulation of Delivery Systems for Photosensitisers Used in Oral Cavity Photodynamic Therapy -- 10 Medical devices for Oral Mucosal Applications -- 11 Pharmaceuticals for Oral Mucosal Drug Delivery:  Regulatory Considerations.