TY - BOOK AU - Hesham Elsayed Mahmoud Eltobgy AU - Salah Zaki , AU - Taher Alzanaty , TI - Esophageal motility in health and diseases / PY - 1996/// CY - Cairo : PB - Hesham Elsayed Mahmoud Eltobgy , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Internal Medicine UR - http://172.23.153.220/th.pdf ER -