Teenage conceptions have risen steadily in the last ten years.过去10年中，少女怀孕的现象不断增多。In the beginning , Chueh - hui had only the haziest conceptions.但是最初他所理解的也不过是一些含糊的概念.We know that past conceptions of the nature of man are...
Flattening of the right atrial border is also seen in constrictive pericarditis.右心房缘变平亦见于缩窄性心包炎.Warfarin is the better choice in the anticoagulative treatment of atrial fibrillation.而华法令是目前心房颤动抗凝较好的选择.The vagus nerves ha...