PT - JOURNAL ARTICLE ED - , TI - Effect of tobacco smoking on the nervous system. 1921 DP - 1992 Jan 15 TA - Canadian Medical Association Journal PG - 177--177 VI - 146 IP - 2 4099 - http://www.cmaj.ca/content/146/2/177.short 4100 - http://www.cmaj.ca/content/146/2/177.full SO - CMAJ1992 Jan 15; 146