Umbilical artery Doppler Indices in second and third trimesters in normal singleton pregnancy at nnamdi azikiwe university teaching hospital nnewi, Nigeria. - Umeokafor, Chijioke; Nwosu, Chinekwu; Umeh, Eric; Okafor, Chisolum; Okafor, Charles; Nwammuo, Brenda; Elendu, Kelechi; Eze, Kenneth (International Journal of Medicine & Health Development, 2024)