80.承上題,請問其全身血管阻力(systemic vascular resistance)為多少?
(A)22 dyne sec/cm5
(B)13 dyne sec/cm5
(C)1760 dyne sec/cm5
(D)1040 dyne sec/cm5
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統計: A(86), B(45), C(256), D(83), E(0) #1742649
統計: A(86), B(45), C(256), D(83), E(0) #1742649