Spectrum of Paediatric Cardiac Diseases Recorded in a Private Echocardiography Centre in Makurdi, Nigeria. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 52, n. 4, p. 330–337, 2026. DOI: 10.63270/njp.v52i4.2000033. Disponível em: https://njpaediatrics.com/index.php/njp/article/view/1281.. Acesso em: 16 apr. 2026.