Pressurised aerosol with conical spacer is an effective alternative to nebuliser in chronic stable asthma.
D000328:Adult; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D005541:Forced Expiratory Volume; D006801:Humans; D008875:Middle Aged; D013726:Terbutaline / Q000008:administration & dosage*; D014797:Vital Capacity
D000336:Aerosols; D013726:Terbutaline