Transmission of Norwalk virus is through the fecal - oral cycle.诺瓦克病毒的传染是通过粪口循环.One of the ways the parasite spreads is through fecal matter.寄生虫传播的一种方式是通过排泄物。Waste material , especially fecal matter, that is expelled fro...
Objective To understand the CSW knowledge attitude belief and practice of CSW.目的 了解性商业服务者(CSW) 对艾滋病的预防知识、行为和态度,为今后在CSW中开展同伴教育奠定基础.Objective To explore the diagnosis and treatment of cerebral salt wasting syndrome ( CSW )...
Charley walked silently among the dueling, wrestling, gun - fighting children.查利默默地走过在决斗 、 摔交 、 打着枪战的孩子们.They had been dueling for hours and finally called a draw.他们一直决斗了数小时,最后打成平局.More light - hearted But somewhat puzzl...