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CT contrast medium
释义
CT contrast medium
Encyclopedia
医学
CT对比剂
释
CT contrast medium
CT对比剂
在人体正常组织间缺乏天然对比,或病灶与正常组织之间密度相同或相近,或病灶太小而难以在CT平扫检查中清晰显示时,人为将某种物质引入体内,以达到增加人体不同组织之间、病灶与正常组织之间的密度差异,充分展示组织结构及病灶特征的目的,这种所引入的物质即称为对比剂,又称造影剂。
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molecular weight
molecular weight and molecular weight distribution
molecular weight and molecular weight distribution of polymers
molecular weight distribution
molecular weight exclusion limit
molecular weight of polymer
molecular weights and their distribution
molecular wire
molecule
molecule automaton
molecule diffusion flow in porous media
molecule docking
molecule motor
molecule nuclear medicine
molecule self-assemble technology
molecule thermal conductivity
mole drainage
mole fraction
mole fraction; molar fraction
Mo Lei
mole plough
moletron
moleweed
Moliere radius
Molin
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