7.最常見之復發性口腔潰瘍(recurrent aphthous ulcerations)亞型為:
(A)輕型(minor)
(B)重型(major)
(C)疱疹型(herpetiform)
(D)皮膚黏膜型(mucocutaneous)
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統計: A(1246), B(63), C(271), D(29), E(0) #1152056
統計: A(1246), B(63), C(271), D(29), E(0) #1152056