单项选择题
A.9(cm) B.10(cm) C.11(cm) D.12(cm) E.年龄/2+12)(cm)
大于2岁幼儿气管插管深度()A.9(cm)B.10(cm)C.11(cm)D.12(cm)E.年龄/2+12)...
单项选择题大于2岁幼儿气管插管深度()
2岁幼儿气管插管深度()A.9(cm)B.10(cm)C.11(cm)D.12(cm)E.年龄/2+12)(c...
单项选择题2岁幼儿气管插管深度()
1岁幼儿气管插管深度()A.9(cm)B.10(cm)C.11(cm)D.12(cm)E.年龄/2+12)(c...
单项选择题1岁幼儿气管插管深度()