The effect of ipratropium and fenoterol on methacholine-histamine-induced bronchoconstriction.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000517:prevention & control*; D001286:Atropine Derivatives / Q000627:therapeutic use*; D001985:Bronchial Provocation Tests; D004311:Double-Blind Method; D004983:Ethanolamines / Q000627:therapeutic use*; D005260:Female; D005280:Fenoterol / Q000627:therapeutic use*; D005541:Forced Expiratory Volume; D006632:Histamine; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use*; D008297:Male; D008688:Methacholine Compounds; D008875:Middle Aged
D001286:Atropine Derivatives; D004983:Ethanolamines; D008688:Methacholine Compounds; D005280:Fenoterol; D006632:Histamine; D009241:Ipratropium