Physiology of Erection.- Physiology of Ejaculation.- Physiology of Testosterone Production.- The Effects of Vaginal Lubricants on Sperm Function.- Sexually Transmitted Infections.- Erectile Dysfunction and Infertility.- Anejaculation, Retrograde Ejaculation and Anorgasmia.- Premature Ejaculation.- Delayed Ejaculation and Orgasm.- Hypogonadism and Infertility.- Varicoceles and Hypogonadism.- Nutraceuticals for Fertility and Erectile Health.- Effects of Phosphodiesterase-5 Inhibitors on Testicular and Sperm Function.- Circumcision and Vasectomy. ukryj opis