1. Nitrous oxide analgesia for dental patients;Ruben;Acta Odont Scand,1966
2. Uptake, distribution and elimination of nitrous oxide;Eger,1964
3. Uptake and distribution of anesthesia agents,1963
4. Symposium: Analgesia in dental practice. 5. Some aspects of operative dentistry under analgesia;Cohen;New York Dent J,1966
5. Relative analgesia in dental practice; inhalation analgesia with nitrous oxide;Langa,1968