TY - JOUR AU - Brenner, H; Haug, U; Hundt, S TI - Sex differences in performance of fecal occult blood testing JO - Am J Gastroenterol VL - 105 PY - 2010 DO - 10.1038/ajg.2010.301 L3 - PubMed-ID: 20700114 SP - 2457 EP - 2464 ER -