SCHEDLER, Olaf. Validation of an oxygen-wash in/wash out technique for determination of FRC: DOI: 10.36210/BerMedJ/epub662019. Berlin Medical Journal, [S. l.], v. 1, n. 1, 2019. Disponível em: https://bmjs.me/index.php/BMJ/article/view/8. Acesso em: 27 okt. 2025.