Fernández Andrés I, Martínez Montero I. Fetal pulse oximetry. Intrapartum foetal hipoxia evaluation. Comparative study with invasive techniques concerning foetal welfare. An Sist Sanit Navar [Internet]. 2008Dec.9 [cited 2024Jun.17];27(2):179-8. Available from: https://recyt.fecyt.es/index.php/ASSN/article/view/4899