[Teaching to inhale: better utilization of powder inhalators after counseling and instruction].
Van der Steenhoven
G A
GA
D000280:Administration, Inhalation; D006801:Humans; D009330:Nebulizers and Vaporizers / Q000706:statistics & numerical data*; D010353:Patient Education as Topic / Q000379:methods*; D011208:Powders / Q000008:administration & dosage*
D011208:Powders