NavGeneral InfoEmail Print Geography Nigeria (NGA) Time period covered 01/1996 - 12/1996 Data type Scientific literature Keywords Preterm birth complications, Preterm birth Citation Authors Onah HE Journal Int J Gynaecol Obstet Volume 80 Issue 3 Pages 255-61 Publication year 2003 Suggested citation Onah HE. Effect of prolongation of pregnancy on perinatal mortality. Int J Gynaecol Obstet. 2003; 80(3): 255-61. GHDx Entry last modified on: Sep 6, 2019