I was born in Australia but grew up in England <a href=" http://www.enricbarba.com/category/conferencias/ ">viagra gold blue 100 mg</a> Often it is infertility that sends Chinese couples to U.S. surrogacy agencies. More than 40 million Chinese are now considered infertile, according to the Chinese Population Association. The incidence of infertility has quadrupled in the last two decades to 12.5 percent of people of childbearing age.