下述哪种肿瘤的发生可与化生有关() ["A．皮肤鳞状细胞癌","B．肾盂移行细胞癌","C．肠黏液腺癌","D．肝胆管上皮癌","E．肠型胃癌"]
Curling溃疡的常见临床症状有（） ["A．呕吐","B．呕血","C．柏油样便","D．血便","E．腹胀"]
可引起脑脊液蛋白细胞分离的疾病有() ["A．急性脊髓炎","B．周期性瘫痪","C．急性脊髓灰质炎","D．脊髓压迫症","E．Guillain-Barre综合征"]
肠源性感染的发病机制大致可归纳为三大原因_______________、_______________、__________________。
目前大面积深度烧伤感染中，最常见的致病菌是铜绿假单胞菌。()
烧伤后微生物侵入的途径是多渠道的。最常见的外源性感染来自____；内源性感染来自_____；医源性感染来自_____。
