Electromyographic study of ejaculatory mechanismSHAFIK, A; SHANK, A. A; EL SIBAI, O et al.International journal of andrology (Print). 2009, Vol 32, Num 3, pp 212-217, issn 0105-6263, 6 p.Article

A study of the effect of straining on the cavernosus muscles : identification of 'straining-cavernosus reflex' and its clinical significanceSHAFIK, A; SHAFIK, I. A; EL SIBAI, O et al.Andrologia. 2008, Vol 40, Num 1, pp 23-28, issn 0303-4569, 6 p.Article

Electromotor activity of the cecum and ascending colon: The concept of 'individual pacemakers'SHAFIK, A; MOSTAFA, Randa M; EL-SIBAI, O et al.European surgical research. 2004, Vol 36, Num 5, pp 308-312, issn 0014-312X, 5 p.Article