About 25% of couples experience infertility at some point in their reproductive lives; the incidence of infertility increases with age.
约25%的夫妇在生育期会面临不孕的问题，不孕的发病率随年龄增加而增高。
About 25% of couples experience infertility at some point in their reproductive lives; the incidence of infertility increases with age.
约25%的夫妇在生育期会面临不孕的问题，不孕的发病率随年龄增加而增高。
应用推荐