略語大辞典 [Med] 11 FSS fibrous subaortic stenosis 線維性大動脈(弁)下狭窄(症). 心臓病.fibrous subaortic stenosis; or fibrous subvalvular aortic stenosis; a type of heart disease; [Med]. 丸善「略語大辞典」JLogosID : 11875379