Electroesophagogram in gastroesophageal reflux disease with a new theory on the pathogenesis of its electric changes

by Shafik Ismail, El-Sibai Olfat, Shafik Ahmed, Shafik Ali
Published 2004-10-01

The hypoactive corpora cavernosa with degenerative erectile dysfunction: a new syndrome

by El Sibai Olfat, Ahmed Ismail, Shafik Ahmed, Shafik Ali A
Published 2006-05-01

On the pathogenesis of penile venous leakage: role of the tunica albuginea

by El Sibai Olfat, Shafik Ismail, Shafik Ahmed, Shafik Ali A
Published 2007-09-01

Effect of straining on diaphragmatic crura with identification of the straining-crural reflex. The "reflex theory" in gastroesophageal competence

by El Sibai Olfat, Shafik Ali A, Shafik Ahmed, Mostafa Randa M
Published 2004-09-01

Study of the response of the penile corporal tissue and cavernosus muscles to micturition

by El Sibai Olfat, Shafik Ismail A, Shafik Ahmed, Shafik Ali A
Published 2008-03-01