Hazards of metered dose inhalers for asthma.
Prinsley
P
P
D000402:Airway Obstruction / Q000209:etiology*; D001249:Asthma / Q000188:drug therapy; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D008297:Male; D009330:Nebulizers and Vaporizers; D011358:Product Surveillance, Postmarketing