The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.Serum alpha - fetoprotein ( AFP ) and beta - human chorionic gonadotropin ( � � - HCG ) levels we...
Do 86 - year - old old people, innominate bone and thigh link place fracture energy operation?86 岁 老人, 胯骨和大腿连接处骨折能手术 么 ?Intraoperative hemorrhage form innominate artery is very rare and often fatal complications during t...
The forest was dark and silent, haunted by shadows and unseen presences.这个森林黑暗寂静，经常有幽灵和看不见的鬼怪出没。There was barely time for the two boys to escape unseen.两个男孩想趁人不备偷偷溜走几乎是来不及的。There were unseen dangers from every side for t...