الفهرس 
Ejaculation Physiology and neuro-anatomyOnly 14 pages are availabe for public view
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Abstract
Orgasm and Ejaculation Constitute the final of the sexual rspoonse cycle three mechanisms are involved in normal ejaculation emission ejection and orgasm Premature ejaculation (PE) is one of the most common male sexual disorders and has been estimated to occur in 20% to 40% of men in the general community depending on the criteria used Premature ejaculation has been classified into two types with different etiological theories and prognosis; Lifelong (primary) PE and acquired (secondary) PE.