A.足踝周圍有棕色色素沉淀 B.間歇性跛行 C.下肢皮膚冰冷 D.下肢壞疽
A.mitral regurgitation B.aortic regurgitation C.mitral stenosis D.tricupid stenosis
下列何種藥物不適合用在毛地黃中毒所引發(fā)的心律異常?()
A.atropine B.lidocaine C.phenytoin D.quinidine