Rapid and Deep versus Normal Breathing in Salbutamol Inhalation Effectiveness; a Letter to Editor

Arch Acad Emerg Med. 2021 May 26;9(1):e42. doi: 10.22037/aaem.v9i1.1122. eCollection 2021.
No abstract available

Keywords: Inhalation spacers; asthma; chronic obstructive; dyspnea; peak expiratory flow rate; pulmonary disease.