Objective To improve clinically recognition of the eardrum - mastoid process operation.目的提高临床对中耳乳突手术的认识.I am afraid that a bony destruction is taking place in mastoid.我担心在乳突部有骨质破坏.You have suffered from acute infection o...
METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.方法以肉桂醇为原料,经酯化 、 氨化和缩合 - 环合而得.Methods: using N - methylephedrine, via condensation with the correspo...
最近，总统一时兴起频频解雇旧部长，选任新部长。Lately, the president has been sacking and picking new ministers at whim.那和下一任老板的选任方式相当类似。That is a fair approximation of the way in which the next boss is being chosen.选任优质锯齿型开槽刀片,保证开槽光洁度.Top - qu...