The acute action of urea on ventilatory function in patients with asthma.
D000328:Adult; D000336:Aerosols / Q000627:therapeutic use; D000368:Aged; D001249:Asthma; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D009093:Mucus / Q000187:drug effects; D009584:Nitrogen / Q000378:metabolism; D013147:Spirometry; D014508:Urea / Q000627:therapeutic use*
D000336:Aerosols; D014508:Urea; D007545:Isoproterenol; D009584:Nitrogen