Bronchoconstriction induced by ipratropium bromide in asthma: relation to hypotonicity.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy*; D001286:Atropine Derivatives / Q000009:adverse effects*; D001980:Bronchi / Q000187:drug effects*; D003251:Constriction, Pathologic / Q000139:chemically induced; D004311:Double-Blind Method; D005541:Forced Expiratory Volume; D006801:Humans; D007038:Hypotonic Solutions; D009241:Ipratropium / Q000009:adverse effects*; D011897:Random Allocation
D000336:Aerosols; D001286:Atropine Derivatives; D007038:Hypotonic Solutions; D009241:Ipratropium