NavGeneral InfoEmail Print Geography United Kingdom (GBR) England Time period covered 01/1983 - 12/1983 Data type Scientific literature Keywords Preterm birth Citation Authors Wariyar U, Richmond S, Hey E Journal Arch Dis Child Volume 64 Issue 5 Pages 670-7 Publication year 1989 Suggested citation Wariyar U, Richmond S, Hey E. Pregnancy outcome at 24-31 weeks' gestation: mortality. Arch Dis Child. 1989; 64(5): 670-7. GHDx Entry last modified on: Jan 12, 2024