ANNALS OF PHARMACOTHERAPY, vol.35, no.10, pp.1161-1165, 2001 (SCI-Expanded)
BACKGROUND: Changes in bronchial osmolarity Is a well-known factor for bronchoconstriction. Recently, nonisotonic aerosols have begun to be used for the assessment of bronchial hyperreactivity. Hypertonic KCl can cause bronchoconstriction even in nonsymptomatic asthmatic patents.