A wet-chemical method was presented for preparation of spherical,flowerlike,hexagonal,and triangular microsized silver c......

[目的]比较雄性大鼠吸入纳米二氧化钛（nm-TiO2）与微米二氧化钛（nm-TiO2）对其生精功能的影响并探讨其作用机制。[方法]45只雄性Wistar大......