[名词解释] 颗粒层吸附凝聚

消化道息肉最好发于 ["A．食管","B．胃","C．空肠和回肠","D．升结肠和横结肠","E．直肠和乙状结肠"] 生物絮凝 大肠癌好发于 ["A．直肠和乙状结肠","B．乙状结肠和降结肠","C．横结肠","D．升结肠","E．盲肠和回盲部"] 腹部外伤，尤其是疑有实质性脏器损伤时，影像学检查应首选 ["A．X平片","B．超声或CT","C．MRI","D．DSA","E．同位素"] 专属吸附凝聚 颗粒层吸附凝聚