Objective?To compare the effectiveness of flexible sigmoidoscopy in screening for colorectal tumor simply by individual age and sex. colorectal tumor in women young than 60 (comparative risk 0.71; 95% self-confidence period 0.59 to 0.84), however, not significantly in those aged 60 or older (0.90; 0.80 to at Argatroban least one 1.02). Colorectal tumor Argatroban mortality… Continue reading Objective?To compare the effectiveness of flexible sigmoidoscopy in screening for colorectal