略語大辞典 [Med] 11 bi bilateral (肺の病変の)両側分布. 胸部レントゲン所見.bilateral; or bilat.; distribution of a disease in both sides of a lung; a radiological finding; ref. RHM(right hilar mass), LHM(left hilar mass), BHN(bilateral hilar mass), RUL(right upper lobe), RML(right middle lobe), RLL(rig 丸善「略語大辞典」JLogosID : 11867401