EMERYK, A.; JANECZEK , K.; SOSNOWSKI , T. R.; EMERYK-MAKSYMIUK , J. Combination of a glucocorticosteroid with a long-acting β2-mimetics in a pressurized metered dose inhaler – what, who, when?. Alergoprofil, v. 17, n. 3, p. 19-26, 29 Sep. 2021.