Are spacers made from sealed cold-drink bottles as effective as conventional spacers?
Zar
H
H
Child Health Unit, Rondebosch, South Africa.
Brown
G
G
Donson
H
H
D000280:Administration, Inhalation; D000293:Adolescent; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D004867:Equipment Design; D005260:Female; D006801:Humans; D008297:Male; D009330:Nebulizers and Vaporizers; D016032:Randomized Controlled Trials as Topic
D001993:Bronchodilator Agents