Rubin, M A General anesthesia in dentistry. A regulatory history. [electronic resource] - The New York state dental journal May 1991 - 28-31 p. digital Publication Type: Historical Article; Journal Article ISSN: 0028-7571 Subjects--Topical Terms: Anesthesia, Dental--historyAnesthesia, General--historyCertification--legislation & jurisprudenceHistory, 19th CenturyHistory, 20th CenturyJurisprudenceNew York