title: Recommendation for modified metered-dose inhaler.
authors.forename: Shazia
authors.initials: S
authors.lastname: Ahmed
authors.forename: Naresh T
authors.initials: NT
authors.lastname: Gunaratnam
authors.forename: William F
authors.initials: WF
authors.lastname: Patton
mesh_terms: D005260:Female; D005547:Foreign Bodies / Q000209:etiology; D006801:Humans; D008297:Male; D036501:Metered Dose Inhalers / Q000009:adverse effects / Q000592:standards*; D008875:Middle Aged