Author = SALAMA I. EL-HAWARY, M.D., SALLY E. SAKR, M.Sc.;
Oral Ergotamine versus Theophylline as a Trial in Treatment of Low Tension Post Spinal Headache

Volume 86, September, September 2018, Pages 2697-2702

SALLY E. SAKR, M.Sc.; SALAMA I. EL-HAWARY, M.D.; GHADA F. EL-BARADEY, M.D.; MONA M. MOGAHED, M.D.