RAO, M. M. M.; OBULESU, G.; MAHABOOB, R. S. To study an elderly people’s abnormal electrocardiographic changes at government hospital. International journal of health sciences, [S. l.], v. 6, n. S6, p. 9061–9066, 2022. DOI: 10.53730/ijhs.v6nS6.12514. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12514. Acesso em: 22 apr. 2026.