19.下列敘述何者為再生不良性貧血(aplastic anemia)患者可能的臨床表現?①心搏過速(tachycardia) ②牙齦出血(gingival hemorrhage) ③口腔黏膜瘀斑(oral mucosal ecchymoses) ④口腔潰瘍(oral ulcerations)
(A)①②③④
(B)僅①②③
(C)僅②④
(D)僅③④

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統計: A(7), B(0), C(4), D(3), E(0) #3817454