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凡婚后未避孕,有正常性生活,同居2年而未妊娠者,称为不孕症。不孕症可分为原发性和继发性。婚后有正常性生活从未妊娠者,称为原发性不孕;有过妊娠使而后不孕者称为继发性不孕[1]。1发病的相关因素:妊娠是一个发生在男女双方的生理过程,需要有正常的卵子和精子,因此,不孕的相关因素有男
Where no contraception after marriage, a normal sex life, living together for 2 years without pregnancy, known as infertility. Infertility can be divided into primary and secondary. Have a normal sexual life after marriage never pregnant, known as the primary infertility; have been pregnant and then infertility known as secondary infertility [1]. 1 incidence of related factors: pregnancy is a physiological process occurs in both men and women, need to have normal eggs and sperm, therefore, infertility related factors male