46.在成人的肺動脈中混合靜脈血的氧分壓(partial pressure of oxygen in mixed venous blood,
)平均值(mm Hg)為何?
(A)40
(B)46
(C)60
(D)100
答案:登入後查看
統計: A(189), B(98), C(100), D(9), E(0) #2408670
統計: A(189), B(98), C(100), D(9), E(0) #2408670