Spacer devices increase dose of inhaled corticosteroids delivered.
Dempsey
O J
OJ
Wilson
A M
AM
Lipworth
B J
BJ
D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D006801:Humans; D009330:Nebulizers and Vaporizers
D000305:Adrenal Cortex Hormones