PT - JOURNAL ARTICLE AU - Penner, D. W. TI - Cervical cancer screening programs DP - 1976 Oct 23 TA - Canadian Medical Association Journal PG - 725--729 VI - 115 IP - 8 4099 - http://www.cmaj.ca/content/115/8/725.short 4100 - http://www.cmaj.ca/content/115/8/725.full SO - CMAJ1976 Oct 23; 115