PT - JOURNAL ARTICLE ED - , TI - Correction: Pregnancy-Induced Protection against Mammary Tumorigenesis AID - 10.1158/0008-5472.CAN-67-2-COR2 DP - 2007 Jan 15 TA - Cancer Research PG - 844--845 VI - 67 IP - 2 4099 - http://cancerres.aacrjournals.org/content/67/2/844.2.short 4100 - http://cancerres.aacrjournals.org/content/67/2/844.2.full SO - Cancer Res2007 Jan 15; 67