BECKER, Ákos; HARSÁNYI, Gábor. Fetal pulse oximeter for in situ monitoring during labour and birth. Periodica Polytechnica Electrical Engineering, [S. l.], v. 52, n. 1-2, p. 85–89, 2008. 10.3311/pp.ee.2008-1-2.10. Disponível em: https://pp.bme.hu/ee/article/view/858. Acesso em: 6 may. 2024.