PT - JOURNAL ARTICLE AU - W. Gaman TI - Subcutaneous emphysema during dental treatment DP - 1977 Apr 23 TA - Canadian Medical Association Journal PG - 838b--838 VI - 116 IP - 8 4099 - http://www.cmaj.ca/content/116/8/838b.short 4100 - http://www.cmaj.ca/content/116/8/838b.full SO - CMAJ1977 Apr 23; 116