A.109/L B.209/L C.309/L D.409/L E.509/L
A.109/L B.309/L C.809/L D.1009/L E.3009/L
A.關(guān)節(jié)痛 B.腹痛 C.腰痛或血尿 D.黑便 E.皮膚紫癜