略語大辞典 [Med] 25 NUD non-ulcer dyspepsia 非潰瘍性消化不良.non-ulcer dyspepsia; a disease of the digestive tract; defined as chronic (over 3months) or recurrent upper abdominal pain or nausea which may not have beenrelated to meals; [Med]. 丸善「略語大辞典」JLogosID : 11863446