to determine whether anaesthesia of the intrathoracic airways would attenuate the development of exercise-induced asthma , we studied eight symptomless asthmatic patients by cycle ergometry after saline or lignocaine pretreatment while they were breathing air at 24 degrees c with 9.1 mg of h2o/l .
C0004099
exercise-induced asthma
C0004096
asthmatic