PT - JOURNAL ARTICLE AU - N. Kanigsberg AU - J. P. DesGroseilliers TI - Use of 13-cis-retinoic acid in cystic acne DP - 1983 Aug 01 TA - Canadian Medical Association Journal PG - 224--224 VI - 129 IP - 3 4099 - http://www.cmaj.ca/content/129/3/224.short 4100 - http://www.cmaj.ca/content/129/3/224.full SO - CMAJ1983 Aug 01; 129