Airways obstruction before and after isoprenaline, histamine, and presnisolone in patients with chronic obstructive bronchitis.
D000336:Aerosols; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D006632:Histamine / Q000009:adverse effects*; D006801:Humans; D007545:Isoproterenol / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D010991:Plethysmography; D011239:Prednisolone / Q000009:adverse effects*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000139:chemically induced*
D000336:Aerosols; D010919:Placebos; D006632:Histamine; D011239:Prednisolone; D007545:Isoproterenol