BACKGROUND: Sigmoid volvulus is the commonest cause of large bowel obstruction in many
regions of the world. Its prevalence varies greatly geographically. In Ethiopia, the disease is the
commonest cause of emergency ...
Gebreslasie Abraha; Dejene Asefa; Demeke Kifle(2017-10)
Background: Perinatal deaths are deaths after seven completed months of gestation plus early neonatal
death. It has a much higher burden on least developed and developing countries than the developed
world. It is one of ...