Urine carcinoembryonic antigen levels are more useful than serum levels for early detection of Bilharzial and non-Bilharzial urinary bladder carcinoma: Observations of 43 Egyptian...

por Saied, Gamal M, El-Metenawy, Wafaa H, Elwan, Mohamed S, Dessouki, Nazar R
Publicado 2007

Fitting Tips and Visual Rehabilitation of Irregular Cornea with a New Design of Corneoscleral Contact Lens: Objective and Subjective Evaluation

por Abou Samra, Waleed Ali, Badawi, Amani E., Kishk, Hanem, Abd El ghafar, Ayman, Elwan, Mohamed M., Abouelkheir, Hossam Youssef
Publicado 2018