正解為Phenylanine,但無此選項,選有苯環者(B)
reference:Robbins and Cotran Pathologic Basis of Disease 9th
21 一位門診病患有經常性的呼吸道感染,因家族史而懷疑患有囊狀纖維化(cysti..-阿摩線上測驗