PT - JOURNAL ARTICLE AU - H. E. Emson TI - Impotence DP - 1972 Nov 18 TA - Canadian Medical Association Journal PG - 937--938 VI - 107 IP - 10 4099 - http://www.cmaj.ca/content/107/10/937.short 4100 - http://www.cmaj.ca/content/107/10/937.full SO - CMAJ1972 Nov 18; 107