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Idiopathic hypogonadotropic hypogonadism (IHH) is an uncommon cause of male infertility. Although the incidence of IHH is about 0.025%, it has a negative effect on physical and mental health and the quality of life of patients. Hormonal treatment is the most effective therapy for IHH. So we reviewed recent progress on hormonal treatment of IHH. We introduce the different features of t testosterone...
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