Spirometric reference equation in men from 2 regions of northern Peru located between 0 and 100 meters above the sea level: Cross-sectional study. ACTA MEDICA PERUANA, [S. l.], v. 40, n. 3, 2023. DOI: 10.35663/amp.2023.403.2695. Disponível em: https://amp.cmp.org.pe/index.php/AMP/article/view/2695. Acesso em: 26 dec. 2024.