نتایج جستجو برای: duplicalion of penis

تعداد نتایج: 21164419  

اربابی, امیرهوشنگ,

 ABSTRACT Circumcision is one of the most primitve Surgical Procedure for the boys. The first practice is done about 15,000 years ago. Before the 19th century it was almost like a religeous tradition. Since the advantages (hygienic and cural) was proved from that time, it has become current in the developed countries for the scientific point of views. This report is the result of 4700 cases of ...

Journal: :The American Journal of Surgical Pathology 2004

Journal: :JAMA: The Journal of the American Medical Association 1902

Journal: :Annals of Surgery 1914

Journal: :Indian Journal of Dermatology, Venereology, and Leprology 2011

Journal: :International Journal of Emergency Medicine 2010

Journal: :Humans 2023

To account for the bell- or acorn-shaped glans penis, in 1995 Baker and Bellis put forward their ‘semen-displacement hypothesis’. They argued that existence of penis is indicative a promiscuous phase our evolutionary past, which females would commonly mate with several males rapid succession. within this scenario distinctive shape evolved so as to enable displacement rival males’ semen. The ide...

Journal: :The Lancet 1911

Journal: :JAMA: The Journal of the American Medical Association 1899

Journal: :Journal of the American Medical Association 1912

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