Viagra levitra medicine shows that in the scientific literature of precise definition premature ejaculation does not exist.
Viagra levitra medicine shows that premature ejaculation the sex dysfunction which has been not caused by organic infringements or diseases and consisting in impossibility to supervise ejaculation in that measure which is sufficient that both partners have received satisfaction from the sexual act refers.
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levitra medicine shows that premature ejaculation represents not only medical, but also a social problem as its presence causes drop of a self-rating and quality of life in men, adverse influence on the partner renders and worsens sex mutual relation, and sometimes conducts to disintegration of family.
Viagra levitra medicine shows that in the scientific literature of precise definition premature ejaculation does not exist. Viagra levitra medicine shows that it is connected to absence of uniform representations about normal duration of a frictional stage of a copulative cycle.