PT - JOURNAL ARTICLE AU - Radetic, Mark AU - DeVita, Robert AU - Haaga, John TI - When is contrast needed for abdominal and pelvic CT? AID - 10.3949/ccjm.87a.19093 DP - 2020 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 595--598 VI - 87 IP - 10 4099 - http://www.ccjm.org/content/87/10/595.short 4100 - http://www.ccjm.org/content/87/10/595.full SO - Cleve Clin J Med2020 Oct 01; 87