The Postgraduate Committee of Indiana University School of Dentistry announces the following short courses and symposia will be offered in 1965-66. All short courses will be held in the Dental School Building, and symposia in the Indiana State Board of Health Building.May 11, 1966: The Relationship of Occlusion to Periodontics. -This symposium will be presented by a guest lecturer and the Department of Periodontics staff. It will cover primarily the relationship and the role of occlusion and its adjustment in the patient with periodontal disease. January 12, 19, 26 and February 2, 9, 16, 1966: Periodontics. -The participants in this course will have lectures in the morning and will work on patients in the afternoon. The newer concepts of treatment will be demonstrated and the participants will also have the opportunity to use these methods. A guest lecturer will appear on one of the day's programs and will also offer a demonstration at that time. Fee, $1 50.00. July 23, 24, 1966: Modern Concepts of the Etiology, Prognosis and Treatment of Periodontal Disease. -There will be a guest lecturer. Fee, $75.00. For further information, write the Dean,