TY - JOUR T1 - Caution is Advised on the Use of Quality Grading in Spirometry JO - Archivos de Bronconeumología T2 - AU - Arce,Santiago C. SN - 03002896 M3 - 10.1016/j.arbres.2019.08.018 DO - 10.1016/j.arbres.2019.08.018 UR - https://archbronconeumol.org/en-caution-is-advised-on-use-articulo-S0300289619303783 ER -