患者腹痛，便血，有卵巢癌病史，结合图像，最可能的诊断是() ["A．原发性结肠癌","B．卵巢癌种植转移","C．子宫内膜异位","D．髓外造血","E．以上都不是"]
常用于O/W型乳剂型基质乳化剂 ["A、硬脂酸钙","B、羊毛脂","C、月桂醇硫酸钠","D、十八醇","E、甘油单硬脂酸酯"]
根据所提供的图像，可除外下列哪种诊断() ["A．小肠憩室炎","B．穿孔","C．缺血坏死性肠炎","D．大肠憩室炎","E．以上都不是"]
试述尿道下裂的临床表现，治疗原则?
加入下列哪种物料可改善凡士林吸水性 ["A、植物油","B、液体石蜡","C、鲸蜡","D、羊毛脂","E、海藻酸钠"]
试述小儿腹裂的发生机制临床表现及治疗原则?
