Stepwise Approach In ECG Interpretation Using Vector Concepts Involved In Cardiac Vector Theory. African Journal of Biomedical Research, [S. l.], v. 27, n. 3S, p. 3389–3397, 2024. DOI: 10.53555/AJBR.v27i3S.2947. Disponível em: https://africanjournalofbiomedicalresearch.com/index.php/AJBR/article/view/2947.. Acesso em: 26 oct. 2025.