In this context, the terms are commonly given subscripts to refer to arterial or venous blood or plasma flow, as in RBFa, RBFv, RPFa, and RPFv.
在這樣的背景下，這些術語通常賦予標誌來表示動脈或靜脈的血液或血漿的流動，如在RBFa、 RBFv、RPFa，及RPFv。