PT - JOURNAL ARTICLE AU - Bennett, J. S. TI - Letter: Smoking restrictions in hospitals DP - 1976 Sep 18 TA - Canadian Medical Association Journal PG - 497a--497 VI - 115 IP - 6 4099 - http://www.cmaj.ca/content/115/6/497a.short 4100 - http://www.cmaj.ca/content/115/6/497a.full SO - CMAJ1976 Sep 18; 115