PT - JOURNAL ARTICLE AU - Havrilla, Thomas R. AU - Pepe, Richard G. AU - Alfidi, Ralph J. AU - Haaga, John R. TI - Benign hepatic tumors and cysts in women using oral contraceptive agents DP - 1977 Mar 20 TA - Cleveland Clinic Journal of Medicine PG - 41--47 VI - 44 IP - 1 4099 - http://www.ccjm.org/content/44/1/41.short 4100 - http://www.ccjm.org/content/44/1/41.full SO - Cleve Clin J Med1977 Mar 20; 44