4.We report a child of elongated retrocecal appendicitis who presented with abdominal pain over the right upper quadrant and circular skin erythema over the right flank.
摘要我们报告一位长条形急性盲肠后位型阑尾炎病童,他腹痛位于不典型右上腹部且合并有右腰部红班。
5.Sophisticated instruments which were to make possible the European voyages of discovery, such as the astrolabe , the quadrant, and good navigational maps, were also developed by Muslims.