PT - JOURNAL ARTICLE AU - D. Lockhat AU - S. S. Katz AU - R. Lisbona AU - S. Mishkin TI - Oral contraceptives and liver disease DP - 1981 Apr 15 TA - Canadian Medical Association Journal PG - 993--999 VI - 124 IP - 8 4099 - http://www.cmaj.ca/content/124/8/993.short 4100 - http://www.cmaj.ca/content/124/8/993.full SO - CMAJ1981 Apr 15; 124