A.呼吸道阻塞和窒息 B.食管壁缺血壞死 C.吸入性肺炎 D.氣囊漏氣 E.小腸損傷出血
A.1/6 B.1/5 C.1/4 D.1/3 E.1/2
A.5-10ml B.15ml C.50ml D.100ml E.150ml