Holding chambers for aerosol drugs.
Plaut
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Asthma Associates, Amherst, Massachusetts.
D000336:Aerosols / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D004867:Equipment Design; D006801:Humans; D009330:Nebulizers and Vaporizers
D000336:Aerosols