O Amaewhule, BE Otaigbe, PI Opara, Prevalence of Congenital Heart Defects among Neonates in Port Harcourt, Rivers State, Nigeria, Journal of Hypertension and Cardiology, Volume 3, Issue 2, 2022, Pages 20-31, ISSN 2329-9487, https://doi.org/10.14302/issn.2329-9487.jhc-22-4067. (https://openaccesspub.orgjhc/article/1777) Keywords: Tachypnoea; dysmorphia; cyanosis; hypoxia and murmur