TY - BOOK AU - Sherif Adel Dahab AU - Ahmed Zakaria Elsheikhah , AU - Rawya Ahmed Ezzat , AU - Sherif Mohamed Maher Negm , TI - The role of prophylactic vaginal progesterone in the prevention of spontaneous preterm labour in twin pregnancy : : A comparative study / PY - 2009/// CY - Cairo : PB - Sherif Adel Dahab , KW - SPB KW - Twin pregnancy KW - Vaginal progesterone N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics; Issued also as CD N2 - Twin pregnancy is considered as a risk factor of preterm labour which is responsible for the high rate of perinatal mortality and morbidity associated with this condition . The objective of this study was to evaluate the role of vaginal progesterone in the prevention of SPB in twin pregnancy ER -