Surgical sperm aspiration, wherever a medical doctor eliminates sperm straight from the male reproductive tract An IUI method is performed by inserting a speculum within the vagina and afterwards inserting a thin, flexible catheter with the cervix and to the uterus. 假阴性。即使事实上您已怀孕，但测试未检测到怀孕的迹象。如果怀孕激素尚未达到可以测量的水平，您可能会获得假阴性结果。 [31] ... https://oteldirectory.com/listings13023782/not-known-facts-about-artificial-insemination